InChI=1/C19H18ClN3O4/c1-11-6-7-14(9-15(11)20)22-10-13(8-18(22)24)19(25)21-16-4-3-5-17(12(16)2)23(26)27/h3-7,9,13H,8,10H2,1-2H3,(H,21,25)/t13-/m0/s1/f/h21H 02B9F622553FE8D0