InChI=1/C16H13N5O3/c1-23-7-11-12-14(21-20-11)24-13(18)9(6-17)16(12)8-4-2-3-5-10(8)19-15(16)22/h2-5H,7,18H2,1H3,(H,19,22)(H,20,21)/t16-/m0/s1/f/h19-20H CDB55B6132508069