Using CC(C)(C)OC(=O)NCc1cc(Cl)cc2c1ncn2C1CCCCO1, CI to produce CN(Cc1cc(Cl)cc2c1ncn2C1CCCCO1)C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.