Using CN(CCCNC(=O)CBr)Cc1ccc(Cl)c(Cl)c1, Oc1nc2ccccc2s1 to produce CN(CCCNC(=O)COc1nc2ccccc2s1)Cc1ccc(Cl)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.