InChI=1/C15H21N3O3/c1-3-15(8-5-9-16-10-15)14(19)17-12-6-4-7-13(11(12)2)18(20)21/h4,6-7,16H,3,5,8-10H2,1-2H3,(H,17,19)/p+1/t15-/m1/s1/fC15H22N3O3/h16-17H/q+1 B3FB142043C16183