Using O=C(O)C(F)(F)F, CCOC(=O)Cn1c(-c2ccccc2)cc(Cc2ccccc2S(=O)(=O)N2CCOCC2)c1C to produce CCOC(=O)Cn1c(C)c(Cc2ccccc2S(=O)(=O)N2CCOCC2)c(C(=O)C(F)(F)F)c1-c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.