Using CCCCCCCCc1ccc(CCC(CCP(=O)(OCC)OCC)C(=O)OCC)cc1, CI to produce CCCCCCCCc1ccc(CCC(C)(CCP(=O)(OCC)OCC)C(=O)OCC)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.