InChI=1/C15H19N3O2/c1-12-13-5-2-3-6-14(13)15(19)18(16-12)11-17-7-4-9-20-10-8-17/h2-3,5-6H,4,7-11H2,1H3/p+1/fC15H20N3O2/h17H/q+1 1BBA3AE79D2E8A4D