InChI=1/C18H21ClN4O4/c1-3-4-7-23-15(20)14(16(24)21-18(23)26)22(2)17(25)13-9-10-8-11(19)5-6-12(10)27-13/h5-6,8,13H,3-4,7,9,20H2,1-2H3,(H,21,24,26)/t13-/m1/s1/f/h21H 7EA5F415D380E65F