InChI=1/C16H15ClN2O2/c17-14-9-8-12(19(20)21)10-16(14)18-15-7-3-5-11-4-1-2-6-13(11)15/h1-2,4,6,8-10,15,18H,3,5,7H2/t15-/m0/s1 30AEA3AAC4D8EF47