InChI=1/C19H23ClN4O2/c20-16-8-6-15(7-9-16)19(26)24-14-10-18(25)23-13-4-3-12-22-17-5-1-2-11-21-17/h1-2,5-9,11H,3-4,10,12-14H2,(H,21,22)(H,23,25)(H,24,26)/p+1/fC19H24ClN4O2/h21-24H/q+1 3DBE6F8C3A5B7A29