InChI=1/C31H31N5O4/c1-18(2)17-34-29(37)21-9-13-24(26(16-21)31(39)40)23-12-8-20(27-5-4-14-36(27)3)15-25(23)30(38)35-22-10-6-19(7-11-22)28(32)33/h4-16,18H,17H2,1-3H3,(H3,32,33)(H,34,37)(H,35,38)(H,39,40)/f/h34-35H,32-33H2 66E2628FEF90DE3F