Patent ID: 7365193

Claim:
A compound of the formula (I): or a pharmaceutically acceptable salt, ester, or amide thereof, wherein: A and B are each independently a group of formula (d): X a is independently selected from the group consisting of C(A) and C(H); X b is independently selected from the group consisting of C(R x ), C(B), and C(H); Y 1 is independently selected from the group consisting of —C(O)—, —CH 2 —, —CH(OH)—, —C(S)—; Y 2 is independently selected from —O—, R 4 at each occurrence is independently selected from the group consisting of hydrogen and alkyl; R 5 at each occurrence is independently selected from the group consisting of hydrogen, alkyl, and alkoxycarbonyl; R x is independently selected at each occurrence from the group consisting of halogen, alkoxy, amino, alkylamino, dialkylamino, acylamino, dialkylaminoalkyl, and cyano; a is 0 or 1; b is 0 or 1; provided that when one of a and b is 0, the other is 1; q, r, s, t, and v are each independently selected from 0, 1, or 2.