Using CCOS(=O)(=O)OCC, CC(=O)Nc1cccc(C(C)=O)c1C(=O)O to produce CCOC(=O)c1c(NC(C)=O)cccc1C(C)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.