InChI=1/C25H34N2O3/c1-5-8-17-26-24(28)20-14-9-11-15-21(20)27-25(29)22(7-3)30-23-16-12-10-13-19(23)18(4)6-2/h9-16,18,22H,5-8,17H2,1-4H3,(H,26,28)(H,27,29)/t18-,22-/m1/s1/f/h26-27H 1C3D614A09B38995