InChI=1S/C33H43N5O4/c1-6-18(3)28(32(41)38-29(19(4)7-2)33(42)37-13-9-12-25(37)31(38)40)35-30(39)21-14-23-22-10-8-11-24-27(22)20(16-34-24)15-26(23)36(5)17-21/h8,10-11,14,16,18-19,21,25-26,28-29,34H,6-7,9,12-13,15,17H2,1-5H3,(H,35,39)/t18-,19+,21-,25-,26?,28-,29+/m1/s1