InChI=1/C19H25ClN4O/c1-2-8-22-19(25)13-24-10-6-15(7-11-24)23-17-5-9-21-18-12-14(20)3-4-16(17)18/h3-5,9,12,15H,2,6-8,10-11,13H2,1H3,(H,21,23)(H,22,25)/p+1/fC19H26ClN4O/h21-23H/q+1 2C1B6D26CD333F13