InChI=1/C16H17Cl2N3O/c17-14-4-3-13(8-15(14)18)16-11-21(6-7-22-16)10-12(9-20)2-1-5-19/h3-4,8,12,16H,1-2,6-7,10-11H2/t12-,16+/m0/s1 CB41463DDBDD736B