InChI=1/C18H26ClN3O4/c1-11(18(24)22-13-5-3-4-6-13)21-9-12-7-14(19)17(15(8-12)25-2)26-10-16(20)23/h7-8,11,13,21H,3-6,9-10H2,1-2H3,(H2,20,23)(H,22,24)/t11-/m1/s1/f/h22H,20H2 DFAD22AF7B0500BC