InChI=1/C25H34N2O3/c1-3-15-26-21(17-19-11-7-5-8-12-19)23(28)24(29)22(27(16-4-2)25(26)30)18-20-13-9-6-10-14-20/h5-14,21-24,28-29H,3-4,15-18H2,1-2H3/t21-,22-,23+,24+/m1/s1 335A8B58BF269890