InChI=1/C15H21N3O2/c1-3-10(2)11-4-6-12(7-5-11)15(8-9-16)13(19)17-14(20)18-15/h4-7,10H,3,8-9,16H2,1-2H3,(H2,17,18,19,20)/p+1/t10-,15+/m0/s1/fC15H22N3O2/h16-18H/q+1 4EE04C2EA38DBE35