InChI=1/C15H21N3O3/c1-15(2,3)17-13(19)9-8-11(16)14(17)10-6-4-5-7-12(10)18(20)21/h4-7,11,14H,8-9,16H2,1-3H3/p+1/t11-,14+/m0/s1/fC15H22N3O3/h16H/q+1 2F0EACAC6D8A9FF0