InChI=1/C18H16N4O3/c1-17-6-7-18(2,25-17)14-13(17)15(23)21(16(14)24)11-4-3-10(9-19)22-12(11)5-8-20-22/h3-5,8,13-14H,6-7H2,1-2H3/t13-,14+,17+,18- 853C0024FE86FE83