InChI=1/C15H19N3O2/c1-11-4-5-14(19)13(10-11)15(20)17-6-3-8-18-9-7-16-12(18)2/h4-5,7,9-10,19H,3,6,8H2,1-2H3,(H,17,20)/p+1/fC15H20N3O2/h16-17H/q+1 F8307F5F683C4250