Using CCOC(=O)c1cccc(N)c1, CC(=O)SCC(Cc1ccccc1)C(=O)O to produce CCOC(=O)c1cccc(NC(=O)C(CSC(C)=O)Cc2ccccc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.