InChI=1/C22H25N3O4/c1-2-17-7-3-4-10-20(17)24-21(26)13-23-22(27)16-25(14-18-8-5-11-28-18)15-19-9-6-12-29-19/h3-12H,2,13-16H2,1H3,(H,23,27)(H,24,26)/p+1/fC22H26N3O4/h23-25H/q+1 812C4E7060904995