InChI=1S/C21H29N3O2/c1-15(2)13-24-14-19(17-11-7-8-12-18(17)20(24)25)23-21(26)22-16-9-5-3-4-6-10-16/h7-8,11-12,14-16H,3-6,9-10,13H2,1-2H3,(H2,22,23,26)