InChI=1/C17H18N4O4/c18-16(22)15-11-21(9-10-24-15)17(23)20-12-1-3-13(4-2-12)25-14-5-7-19-8-6-14/h1-8,15H,9-11H2,(H2,18,22)(H,20,23)/t15-/m1/s1/f/h20H,18H2	DF826AD5FAE1529B