Using Cc1oc(-c2ccccc2)nc1CCOc1ccc(C=O)c2sccc12, CCOP(=O)(OCC)C(OC)C(=O)OC to produce COC(=O)/C(=C/c1ccc(OCCc2nc(-c3ccccc3)oc2C)c2ccsc12)OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.