Using ICCCCc1ccccc1, Cn1c(C(C)(C)C)c(-c2ccccc2)c2cc(O)ccc2c1=O to produce Cn1c(C(C)(C)C)c(-c2ccccc2)c2cc(OCCCCc3ccccc3)ccc2c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.