Form H-1 of characterized by one or more of the following: a) a unit cell with parameters substantially equal to the following: Cell dimensions: a = 10.0802 Å b= 16.6055 Å c = 24.9294 Å α = 90.00 degrees β = 90.00 degrees γ = 90.00 degrees Space group P2 1 2 1 2 1 Molecules/unit cell 4 wherein measurement of said crystalline form is at a temperature between about 20 °C to about 25 °C; b) characteristic peaks in the powder X-Ray diffraction pattern at values of two theta of 6.3 ± 0.1, 7.1 ± 0.1, 9.4 ± 0.1, 10.3 ± 0.1, 12.7 ± 0.1, 13.8 ± 0.1, 17.5 ± 0.1, 18.7 ±0.1, 20.6 ± 0.1, and 22.5 ± 0.1 at a temperature between about 20°C and about 25 °C; and/or c) characterized by the following fractional atomic coordinates within the unit cell: Atom X Y Z Atom X Y Z S 4633 1649 6093 O 2101 6221 4962 N 4351 2223 5569 C 2870(11 464 5759 N 3770 3280 4728 C 4303 668 5873 N 3590 4937 5607 C 3535(11 137 6251 N 2677 4277 6916 C 5005 2093 5089 O 3677 1898 6465 C 4463 2547 4620 O 5997 1682 6230 C 5213 2451 4100 O 5891 1613 5053 C 3892 2041 4159 0 5570 3910 5093 C 3733 1146 4208 0 3215 3701 5941 C 4597 621 4048 O 1838 5342 7297 C 4385 3907 4968 0 965 4111 7476 C 3500 4639 5061 C 3970 5355 4730 C 304 6707 4469 C 3495 6077 5045 C -584 6494 4875 C 3637 5819 5640 C -1848 6620 4807 C 3451 4424 6021 C -2325 6965 4310 C 3606 4702 6603 C -1576 7197 3918 C 5104 4618 6797 C -2988 6335 5319 C 5991 5136 6512 C -530 5479 7544 C 5075(13 4835 7407 C 1250 6541 7751 C 5573 3749 6748 C 1088 5236 8267 C 1764(11 4565 7247 C 921 5659 7735 C 1723 6568 4504 O 253 7631 3159 N 2626 6756 4152 C(281 1165 7762 2753 C 2129 7105 3682 OW 1760 6690 6150 C 820 7272 3590 C -131 7075 3984 a) a unit cell with parameters substantially equal to the following: Cell dimensions: a = 10.0802 Å b= 16.6055 Å c = 24.9294 Å α = 90.00 degrees β = 90.00 degrees γ = 90.00 degrees Space group P2 1 2 1 2 1 Molecules/unit cell 4 wherein measurement of said crystalline form is at a temperature between about 20 °C to about 25 °C; Cell dimensions: a = 10.0802 Å b= 16.6055 Å c = 24.9294 Å α = 90.00 degrees β = 90.00 degrees γ = 90.00 degrees Space group P2 1 2 1 2 1 Molecules/unit cell 4 b) characteristic peaks in the powder X-Ray diffraction pattern at values of two theta of 6.3 ± 0.1, 7.1 ± 0.1, 9.4 ± 0.1, 10.3 ± 0.1, 12.7 ± 0.1, 13.8 ± 0.1, 17.5 ± 0.1, 18.7 ±0.1, 20.6 ± 0.1, and 22.5 ± 0.1 at a temperature between about 20°C and about 25 °C; and/or c) characterized by the following fractional atomic coordinates within the unit cell: Atom X Y Z Atom X Y Z S 4633 1649 6093 O 2101 6221 4962 N 4351 2223 5569 C 2870(11 464 5759 N 3770 3280 4728 C 4303 668 5873 N 3590 4937 5607 C 3535(11 137 6251 N 2677 4277 6916 C 5005 2093 5089 O 3677 1898 6465 C 4463 2547 4620 O 5997 1682 6230 C 5213 2451 4100 O 5891 1613 5053 C 3892 2041 4159 0 5570 3910 5093 C 3733 1146 4208 0 3215 3701 5941 C 4597 621 4048 O 1838 5342 7297 C 4385 3907 4968 0 965 4111 7476 C 3500 4639 5061 C 3970 5355 4730 C 304 6707 4469 C 3495 6077 5045 C -584 6494 4875 C 3637 5819 5640 C -1848 6620 4807 C 3451 4424 6021 C -2325 6965 4310 C 3606 4702 6603 C -1576 7197 3918 C 5104 4618 6797 C -2988 6335 5319 C 5991 5136 6512 C -530 5479 7544 C 5075(13 4835 7407 C 1250 6541 7751 C 5573 3749 6748 C 1088 5236 8267 C 1764(11 4565 7247 C 921 5659 7735 C 1723 6568 4504 O 253 7631 3159 N 2626 6756 4152 C(281 1165 7762 2753 C 2129 7105 3682 OW 1760 6690 6150 C 820 7272 3590 C -131 7075 3984