InChI=1/C19H23ClN4O/c20-13-1-4-16-17(5-8-21-18(16)11-13)22-15-6-9-24(10-7-15)12-19(25)23-14-2-3-14/h1,4-5,8,11,14-15H,2-3,6-7,9-10,12H2,(H,21,22)(H,23,25)/p+2/fC19H25ClN4O/h21-24H/q+2 80AE01771A1E2273