Using CCOC(=O)N1CC(C(=O)Nc2ccc(C(C)(C)C)c(O)c2)Oc2ccccc21, CI to produce CCOC(=O)N1CC(C(=O)N(C)c2ccc(C(C)(C)C)c(O)c2)Oc2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.