InChI=1/C22H23N3O4/c1-2-3-11-25(12-18(23)26)13-19(27)24-17-10-6-9-16-20(17)22(29)15-8-5-4-7-14(15)21(16)28/h4-10H,2-3,11-13H2,1H3,(H2,23,26)(H,24,27)/p+1/fC22H24N3O4/h24-25H,23H2/q+1 3E5E4964533B77C4