InChI=1/C17H18N4O4/c1-11-10-14(20-25-11)19-17(24)16(23)18-12-5-7-13(8-6-12)21-9-3-2-4-15(21)22/h5-8,10H,2-4,9H2,1H3,(H,18,23)(H,19,20,24)/f/h18-19H 37435B1AA8981832