Using CCN(CC)C(=O)C1Sc2ccccc2-c2c1c1ccccc1n2CCO, CI to produce CCN(CC)C(=O)C1Sc2ccccc2-c2c1c1ccccc1n2CCOC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.