Using CCOC(=O)c1cc(CN2C(=O)C3(COc4cc5c(cc43)OCO5)c3ccccc32)oc1C(F)(F)F to produce O=C(O)c1cc(CN2C(=O)C3(COc4cc5c(cc43)OCO5)c3ccccc32)oc1C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.