InChI=1/C20H21ClN4O2/c1-20(2,3)24-19(27)15-6-4-5-7-16(15)22-11-14-10-18(26)25-12-13(21)8-9-17(25)23-14/h4-10,12,22H,11H2,1-3H3,(H,24,27)/f/h24H 975F4368681FF8F1