Using CC(=O)OC(C)=O, NC(=O)COc1cccc(C(O)C(c2ccccc2)C2SCCCS2)c1 to produce CC(=O)OC(c1cccc(OCC(N)=O)c1)C(c1ccccc1)C1SCCCS1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.