InChI: | InChI=1/C33H43N5O4/c1-7-21(4)28-32(40)34-17-16-22-12-14-24(15-13-22)42-30(20(2)3)29(33(41)36-28)37-31(39)27(38(5)6)18-23-19-35-26-11-9-8-10-25(23)26/h8-17,19-21,27-30,35H,7,18H2,1-6H3,(H,34,40)(H,36,41)(H,37,39)/b17-16-/t21-,27-,28-,29-,30-/m0/s1 |