InChI=1/C18H20ClN3O5/c1-9-14(18(25)27-7-6-26-3)10(2)21-15(9)17(24)22-13-5-4-11(19)8-12(13)16(20)23/h4-5,8,21H,6-7H2,1-3H3,(H2,20,23)(H,22,24)/f/h22H,20H2 42F2D41EC23D0754