Using CCN(CC1(F)CN(C(=O)c2ccc(F)c(F)c2Nc2ccc(I)cc2F)C1)C(=O)OC(C)(C)C to produce CCNCC1(F)CN(C(=O)c2ccc(F)c(F)c2Nc2ccc(I)cc2F)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.