InChI=1/C19H21ClN4/c20-16-3-1-14(2-4-16)13-24-9-7-17(8-10-24)22-18-5-6-19-15(11-18)12-21-23-19/h1-6,11-12,17,22H,7-10,13H2,(H,21,23)/p+1/fC19H22ClN4/h23-24H/q+1 B063FA3B4ACD5BC9