InChI=1/C20H21ClN4O4/c1-13(22-20(28)24-16-4-2-14(21)3-5-16)19(27)23-15-6-8-17(9-7-15)25-10-11-29-12-18(25)26/h2-9,13H,10-12H2,1H3,(H,23,27)(H2,22,24,28)/t13-/m1/s1/f/h22-24H 841360ECD2B86F88