InChI=1/C27H27N3O3/c28-26(32)21-13-7-12-20(14-21)17-29-23(16-19-10-5-2-6-11-19)25(31)24-22(30(24)27(29)33)15-18-8-3-1-4-9-18/h1-14,22-25,31H,15-17H2,(H2,28,32)/t22-,23-,24-,25+,30?/m1/s1/f/h28H2 4D5C49947AD9155C