Using N#CCCCCl, c1ccc(C(OC2CCNCC2)c2ccccc2)cc1 to produce N#CCCCN1CCC(OC(c2ccccc2)c2ccccc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.