InChI=1/C16H23N3O2/c1-16-8-9-18(4)14(16)19(5)13-7-6-11(10-12(13)16)21-15(20)17(2)3/h6-7,10,14H,8-9H2,1-5H3/p+1/t14-,16+/m1/s1/fC16H24N3O2/h18H/q+1 6E2C1F516BE96ADB