Using COc1cc(I)c(C(=O)O)cc1OCc1ccccc1, C1CCNCC1 to produce COc1cc(I)c(C(=O)N2CCCCC2)cc1OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.