InChI=1/C18H18N2O6/c21-17(15-9-23-11-5-1-3-7-13(11)25-15)19-20-18(22)16-10-24-12-6-2-4-8-14(12)26-16/h1-8,11,13,15-16H,9-10H2,(H,19,21)(H,20,22)/t11-,13+,15+,16+/m1/s1/f/h19-20H	C3955C21BD477118