Using CN(C)CCCCl, Oc1ccc(-c2cnc(Nc3ccccc3)s2)cc1 to produce CN(C)CCCOc1ccc(-c2cnc(Nc3ccccc3)s2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.