Using C[Si](C)(C)CCOCCl, O=CNc1cc([C@@H](O)CN(Cc2ccccc2)Cc2ccccc2)ccc1O to produce C[Si](C)(C)CCOCOc1ccc([C@@H](O)CN(Cc2ccccc2)Cc2ccccc2)cc1NC=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.