InChI=1/C15H17N3O2/c1-9-10(2)17-18-14(9)16-15(19)12-7-11-5-3-4-6-13(11)20-8-12/h3-6,12H,7-8H2,1-2H3,(H2,16,17,18,19)/t12-/m0/s1/f/h16,18H 79A183A582D88004