InChI=1/C23H34N2O3/c1-4-23(2,3)21(27)22(28)25-16-9-8-13-19(25)20(26)14-7-5-6-11-18-12-10-15-24-17-18/h10,12,15,17,19H,4-9,11,13-14,16H2,1-3H3/t19-/m0/s1 66868473750CB0EA