Using CCCC(=O)Cc1cccc(-c2c(C)cc(C)cc2C)n1, CCOC=C(C(=O)OCC)C(=O)OCC to produce CCCC(=O)C(c1cccc(-c2c(C)cc(C)cc2C)n1)C(OCC)C(C(=O)OCC)C(=O)OCC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.