InChI=1/C17H27N3O2/c1-5-20(12(4)11(2)3)17(22)19-15-8-6-7-14-13(15)9-10-16(21)18-14/h9-12,15H,5-8H2,1-4H3,(H,18,21)(H,19,22)/t12-,15+/m1/s1/f/h18-19H 1E7A36B2E6614DB7