InChI=1/C17H19N3O2/c18-14-7-4-8-15-17(14)19-16(20(15)10-13(22)11-21)9-12-5-2-1-3-6-12/h1-8,13,21-22H,9-11,18H2/t13-/m1/s1 BE494D1FC0EDBCEE