InChI=1/C19H22N4O3/c20-18(26)15-5-2-6-16-17(15)22-19(21-16)14-4-1-3-13(11-14)12-23(7-9-24)8-10-25/h1-6,11,24-25H,7-10,12H2,(H2,20,26)(H,21,22)/p+1/fC19H23N4O3/h21,23H,20H2/q+1 626C5CA12A959D57