Using COC(=O)CC(SC(C)=O)C1CC(c2ccc(OCc3cc(C)nc4ccccc34)cc2)=NO1 to produce COC(=O)CC(SC)C1CC(c2ccc(OCc3cc(C)nc4ccccc34)cc2)=NO1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.