Using COC(=O)CN, O=C(O)c1cc(Cl)c(Oc2ccncc2C(=O)N2CCN(C3CC3)c3ccccc32)cc1Cl to produce COC(=O)CNC(=O)c1cc(Cl)c(Oc2ccncc2C(=O)N2CCN(C3CC3)c3ccccc32)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.