InChI=1/C31H29N5O7/c1-18-12-19(8-9-33-18)16-36-28(31(38)42-5)26(20-13-23(39-2)29(41-4)24(14-20)40-3)22-6-7-25(35-27(22)30(36)37)43-17-21-15-32-10-11-34-21/h6-15H,16-17H2,1-5H3 01919302012DBD37