InChI=1/C20H21N5O4/c1-4-25(14-10-5-6-11-21-14)23-16-15(18(27)19(16)28)22-13-9-7-8-12(17(13)26)20(29)24(2)3/h5-11,26-28H,4H2,1-3H3/b22-15?,23-16-	3B00C4246484CFE7