Using CCOC(=O)C1=C(C(=O)OC)CC(=O)C2=C1SC=C1C=CC=CN12 to produce O=C(O)C1=C(C(=O)O)C2=C(C(=O)C1)N1C=CC=CC1=CS2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.