InChI=1/C16H17IN2O3/c1-21-14-6-4-3-5-12(14)10-19-18-9-11-7-13(17)16(20)15(8-11)22-2/h3-9,19-20H,10H2,1-2H3/b18-9+ 8E0A06097B30E20F