InChI=1/C18H15NO6/c20-15-8-4-1-5-12(15)16(21)23-9-11-10-24-18(25-11)13-6-2-3-7-14(13)19-17(18)22/h1-8,11,20H,9-10H2,(H,19,22)/t11-,18+/m0/s1/f/h19H 742085E82FAF110D