InChI=1/C18H20ClN3O3/c1-11(2)8-18(3)16(23)22(17(24)21-18)10-15-20-9-14(25-15)12-4-6-13(19)7-5-12/h4-7,9,11H,8,10H2,1-3H3,(H,21,24)/t18-/m0/s1/f/h21H 0AEB71B7EC9860FE