InChI=1/C15H33N3O/c1-6-14(7-2)17-15(19)13(5)16-11-10-12-18(8-3)9-4/h13-14,16H,6-12H2,1-5H3,(H,17,19)/p+1/t13-/m1/s1/fC15H34N3O/h17-18H/q+1 0637B409D4671E89