InChI=1/C16H21IN2O2/c17-13-2-1-3-14(8-13)18-9-15(20)10-21-19-16(11-4-5-11)12-6-7-12/h1-3,8,11-12,15,18,20H,4-7,9-10H2/t15-/m1/s1 657550BBF3E72AEF