InChI=1/C19H20ClN5O4/c20-15-5-4-14(11-16(15)25(28)29)22-18(26)12-24-9-6-13(7-10-24)19(27)23-17-3-1-2-8-21-17/h1-5,8,11,13H,6-7,9-10,12H2,(H,22,26)(H,21,23,27)/p+1/fC19H21ClN5O4/h22-24H/q+1 D8F7064DBE1B2BD0