InChI=1/C19H18N4O3/c1-11(13-4-5-15-14(8-13)9-18(24)22-15)21-19(25)23-16-7-12(10-20)3-6-17(16)26-2/h3-8,11H,9H2,1-2H3,(H,22,24)(H2,21,23,25)/t11-/m1/s1/f/h21-23H 09309915F7EBFC9F