InChI=1S/C17H22ClN5O3/c1-11(10-23(2)3)26-16-9-19-8-15(21-16)22-17(24)20-13-7-12(18)5-6-14(13)25-4/h5-9,11H,10H2,1-4H3,(H2,20,21,22,24)/t11-/m0/s1