InChI=1/C29H27N3O3/c1-17-8-4-5-9-20(17)28-27-23(31-29-30-22-10-6-7-11-24(22)32(28)29)14-18(15-25(27)33)21-13-12-19(34-2)16-26(21)35-3/h4-13,16,18,28H,14-15H2,1-3H3,(H,30,31)/t18-,28-/m1/s1/f/h31H 3712649515377D2B