InChI=1/C17H15N5O5/c1-9-3-2-4-11(15(9)22(26)27)16(24)18-8-14(23)19-10-5-6-12-13(7-10)21-17(25)20-12/h2-7H,8H2,1H3,(H,18,24)(H,19,23)(H2,20,21,25)/f/h18-21H 618E7ABBE3E73CB8