InChI=1/C16H25N3O2/c1-2-19(4-3-17)14(20)13(18)15-6-11-5-12(7-15)9-16(21,8-11)10-15/h11-13,21H,2,4-10,18H2,1H3/t11-,12+,13-,15?,16?/m1/s1 3793484662DDA9B7