InChI=1/C16H21IN2O2/c17-14-3-1-2-4-15(14)18-9-13(20)10-21-19-16(11-5-6-11)12-7-8-12/h1-4,11-13,18,20H,5-10H2/t13-/m1/s1 EA831C389E1A5B7A