InChI=1S/C37H45NO4/c1-17(2)31-25(39)16-22-26(41-31)11-12-35(6)36(7)21(10-13-37(22,35)40)32-30-29-24(38-33(30)36)9-8-19-14-18(3)20-15-23(28(20)27(19)29)34(4,5)42-32/h8-9,16,20-21,23,25-26,28,31-32,38-40H,1,3,10-15H2,2,4-7H3/t20-,21+,23+,25-,26+,28+,31-,32+,35-,36-,37-/m1/s1