InChI=1/C21H20ClN5O4/c1-3-12-6-4-5-7-15(12)23-17(28)11-26-19-18(24-25-26)20(29)27(21(19)30)13-8-9-16(31-2)14(22)10-13/h4-10,18-19H,3,11H2,1-2H3,(H,23,28)/t18-,19+/m1/s1/f/h23H 05D08F098CCB65E5