Using CC(C)(C)OC(=O)N1CCC(n2ccc(OCc3ccccc3)cc2=O)CC1, O=C1CCC(=O)N1I to produce CC(C)(C)OC(=O)N1CCC(n2ccc(OCc3ccccc3)c(I)c2=O)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.