InChI=1/C18H18N4O4/c1-19-17(23)11-3-2-4-14(9-11)21-18(24)12-5-8-15(20-13-6-7-13)16(10-12)22(25)26/h2-5,8-10,13,20H,6-7H2,1H3,(H,19,23)(H,21,24)/f/h19,21H	2503558F62C0F378