InChI=1/C16H25N3O2/c1-20-11-6-9-19(10-12-21-2)14-16(18,13-17)15-7-4-3-5-8-15/h3-5,7-8H,6,9-12,14,18H2,1-2H3/t16-/m1/s1 030A43C91BCBDE86