InChI=1/C19H21N3O/c1-22(2)13-17-6-4-3-5-16(17)12-21-19(23)15-8-7-14-9-10-20-18(14)11-15/h3-11,20H,12-13H2,1-2H3,(H,21,23)/p+1/fC19H22N3O/h21-22H/q+1 1503962A788AEDA1