InChI=1/C16H22N2O6/c1-4-18(5-6-19)10-14(20)17-13-8-11(15(21)23-2)7-12(9-13)16(22)24-3/h7-9,19H,4-6,10H2,1-3H3,(H,17,20)/p+1/fC16H23N2O6/h17-18H/q+1 EAFD7A6806E85EE1