Using CCOC(=O)c1c(-c2ccc(OCC3CC3)cc2)c2cc(O)ccc2n1Cc1cccc(OC)c1, CCI to produce CCOC(=O)c1c(-c2ccc(OCC3CC3)cc2)c2cc(OCC)ccc2n1Cc1cccc(OC)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.