InChI=1/C20H17N5O5/c21-18(22)10-2-1-3-13(6-10)29-16-8-12(20(27)28)9-17(25-16)30-15-7-11(19(23)24)4-5-14(15)26/h1-9,26H,(H3,21,22)(H3,23,24)(H,27,28)/p+1/fC20H18N5O5/h21-24H2/q+1 FA64482775E5984F