InChI=1/C16H18ClN3O2/c1-10-4-2-3-5-14(10)20-16(22)15(21)19-12-6-7-13(17)11(8-12)9-18/h6-8,10,14H,2-5H2,1H3,(H,19,21)(H,20,22)/t10-,14+/m0/s1/f/h19-20H 916355D4DB4DA3F5