InChI=1S/C32H35N3O2/c1-18-8-7-9-23-15-19(2)21(4)29-27(16-22-17-33-25-11-6-5-10-24(22)25)35-31(37)32(23,29)28-13-12-26(34-28)30(36)20(3)14-18/h5-7,9-15,17-18,21,23,27,29,33-34H,8,16H2,1-4H3,(H,35,37)/t18-,21+,23-,27-,29-,32+/m0/s1