InChI=1/C19H22ClN3O4/c1-9-16(19(26)27-5)10(2)22-17(9)18(25)11(3)21-13-6-7-15(14(20)8-13)23-12(4)24/h6-8,11,21-22H,1-5H3,(H,23,24)/t11-/m0/s1/f/h23H EE3EDC551640C552