Using CN(C(=O)c1cc2c(s1)-c1cc(C#N)ccc1OCC2)c1ccccc1Cl, O=C([O-])[O-] to produce CN(C(=O)c1cc2c(s1)-c1cc(C(N)=O)ccc1OCC2)c1ccccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.