InChI=1/C19H17N5O4/c1-12-9-14(13(2)23(12)15-3-6-17(25)7-4-15)10-21-22-19(26)18-8-5-16(11-20-18)24(27)28/h3-11,25H,1-2H3,(H,22,26)/b21-10+/f/h22H	E11806E326E771E8