InChI=1/C33H32N4O7/c1-20-16-21(9-13-34-20)19-37-29(33(39)43-5)27(22-17-25(40-2)30(42-4)26(18-22)41-3)24-10-14-36-31(28(24)32(37)38)44-15-11-23-8-6-7-12-35-23/h6-10,12-14,16-18H,11,15,19H2,1-5H3 6C143351106F37A1