InChI=1/C15H21N3O3/c1-15(2)20-12-4-3-11(9-13(12)21-15)17-14(19)10-18-7-5-16-6-8-18/h3-4,9,16H,5-8,10H2,1-2H3,(H,17,19)/p+1/fC15H22N3O3/h16-17H/q+1 2575DC6B5DBD7BD1