InChI=1/C16H21Cl2N3O2/c1-21(9-11-6-12(17)8-13(18)7-11)10-15(22)20-14-4-2-3-5-19-16(14)23/h6-8,14H,2-5,9-10H2,1H3,(H,19,23)(H,20,22)/t14-/m0/s1/f/h19-20H 430413075CDA91EE