InChI=1/C18H17N5O5/c1-8-7-12(13-15(20-8)22-23-17(13)26)18(27)28-9(2)16(25)21-11-5-3-10(4-6-11)14(19)24/h3-7,9H,1-2H3,(H2,19,24)(H,21,25)(H2,20,22,23,26)/t9-/m1/s1/f/h21-22,26H,19H2	FE249B05BB6FB5D5