Using O=C(NC(CCCc1ccccc1)CCCc1ccccc1)C1CCNCC1, C=CCC(=O)O to produce C=CCC(=O)N1CCC(C(=O)NC(CCCc2ccccc2)CCCc2ccccc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.