InChI=1/C22H21N5O4/c1-2-29-22(28)15-11-18(30-16-7-3-5-13(9-16)20(23)24)27-19(12-15)31-17-8-4-6-14(10-17)21(25)26/h3-12H,2H2,1H3,(H3,23,24)(H3,25,26)/p+2/fC22H23N5O4/h23-26H2/q+2 988CC7C5EA9E92FD