InChI=1/C19H26N4O2/c1-2-17(15-7-4-3-5-8-15)22-18(24)10-11-21-14-19(25)23-12-6-9-16(23)13-20/h3-5,7-8,16-17,21H,2,6,9-12,14H2,1H3,(H,22,24)/p+1/t16-,17+/m0/s1/fC19H27N4O2/h21-22H/q+1 ED0358C8ED206A03