InChI=1/C17H19N3O/c1-13-11-19-16(14-5-3-2-4-6-14)12-20(13)17(21)15-7-9-18-10-8-15/h2-10,13,16,19H,11-12H2,1H3/t13-,16+/m1/s1 0B26830B98090EAF