Using COCC(=O)CCl, O=C(OCc1ccc([N+](=O)[O-])cc1)C(NC=S)P(=O)(Oc1ccccc1)Oc1ccccc1 to produce COCC1=C(C(=O)OCc2ccc([N+](=O)[O-])cc2)N=CSC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.