Using O=C1C(=Cc2ccccc2)CSCC1=Cc1ccccc1, CCOC(=O)CC(=O)OCC to produce CCOC(=O)C1C(=O)OC2=C(CSCC2=Cc2ccccc2)C1c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.