Using CC(C)(C)OC(=O)N1CCc2[nH]c3c(I)cccc3c2C1, OCCN1CCCCC1 to produce CC(C)(C)OC(=O)N1CCc2[nH]c3c(OCCN4CCCCC4)cccc3c2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.