Using COc1c(C)cc(-c2cccc(F)c2)cc1CNc1c(F)ccc(OCC(=O)OC(C)C)c1C to produce COc1c(C)cc(-c2cccc(F)c2)cc1CNc1c(F)ccc(OCC(=O)O)c1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.