Using COc1cc2c(Nc3cc(OCc4ccccc4)c(C)cc3F)ncnc2cc1OC(C)=O to produce COc1cc2c(Nc3cc(OCc4ccccc4)c(C)cc3F)ncnc2cc1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.