InChI=1/C25H28N2O6/c28-22(13-14-23(29)27-15-7-12-21(27)24(30)31)20(16-18-8-3-1-4-9-18)26-25(32)33-17-19-10-5-2-6-11-19/h1-6,8-11,20-21H,7,12-17H2,(H,26,32)(H,30,31)/p-1/t20-,21+/m1/s1/fC25H27N2O6/h26H/q-1 0EE18052DB0B60C2