InChI=1/C18H28N2/c1-15-12-16(2)14-20(13-15)11-5-6-17-7-9-18(10-8-17)19(3)4/h5-10,15-16H,11-14H2,1-4H3/p+1/b6-5+/t15-,16+/fC18H29N2/h20H/q+1 C477DEADD68B3CBA