InChI=1/C19H21ClN4O4/c20-15-6-2-1-5-14(15)18(23-9-11-28-12-10-23)13-21-19(25)22-16-7-3-4-8-17(16)24(26)27/h1-8,18H,9-13H2,(H2,21,22,25)/t18-/m0/s1/f/h21-22H	2739BFDF2A47548B