InChI=1/C16H15Cl2N3/c1-2-21-9-20-15-6-5-11(13(8-19)16(15)21)12-4-3-10(17)7-14(12)18/h3-7,9H,2,8,19H2,1H3/p+1/fC16H16Cl2N3/h19H/q+1 719C9C3CE51A1292