InChI=1/C21H34N2O2/c1-20(2,3)18(24)22-5-4-6-23(8-7-22)19(25)21-12-15-9-16(13-21)11-17(10-15)14-21/h15-17H,4-14H2,1-3H3 2C7878F6BB6CC213