InChI=1/C17H19ClN4O4/c18-15-14(6-10(8-20-15)17(24)25)26-9-11-3-4-13(21-11)16(23)22-5-1-2-12(22)7-19/h6,8,11-13,21H,1-5,9H2,(H,24,25)/t11-,12+,13+/m1/s1/f/h21H 1F737F72BE28EFB7