Using Nc1cc(Cl)ccc1NCCCO, O=S(=O)([O-])C(O)Cc1ccccc1 to produce OCCCn1c(Cc2ccccc2)nc2cc(Cl)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.