InChI=1/C18H25ClN4O4/c1-11-9-23(10-12(2)27-11)7-3-6-21-17(25)18(26)22-13-4-5-14(16(20)24)15(19)8-13/h4-5,8,11-12H,3,6-7,9-10H2,1-2H3,(H2,20,24)(H,21,25)(H,22,26)/t11-,12+/f/h21-22H,20H2 CE5E1EDB9F8762DF