Patent ID: 8895740

Claim:
A compound represented by the following structural formula: or a pharmaceutically acceptable salt thereof, wherein: R 1 is —H; ring B is pyridyl; ring C is represented by a structural formula represented by: q is 0 or 1; Z is —Y2-Q2; Y2 is absent, or C1-10 aliphatic, wherein up to three methylene units of Y2 are optionally and independently replaced with G′ wherein G′ is —O—, —C(O)—, —N(R′)—, or —S(O) p —; and Y2 is optionally and independently substituted with one or more J d ; Q2 is absent; each R′ is independently —H, or C1-C6 alkyl optionally and independently substituted with one or more J a ; each J a is independently halogen, —OR, —N(R) 2 , —C(O)R, —C(O)OR, —C(O)N(R) 2 , —NRC(O)R, —NRC(O)OR, —CN, —NO 2 , or oxo; each J d is independently halogen, —OR, —N(R) 2 , —C(O)R, —C(O)OR, —C(O)N(R) 2 , —NRC(O)R, —NRC(O)OR, —CN, or —NO 2 ; each R is independently —H or C1-C6 alkyl; and each p is independently 0, 1, or 2.