InChI=1/C19H19ClN4O5/c1-8(2)7-11-12-13(19(23-11)16(27)21-18(29)22-17(19)28)15(26)24(14(12)25)10-5-3-9(20)4-6-10/h3-6,8,11-13,23H,7H2,1-2H3,(H2,21,22,27,28,29)/t11-,12+,13+/m1/s1/f/h21-22H 41AEB408775AB61E