Using CC(C)(C)c1cc(C=C2CCNC2=O)cc(C(C)(C)C)c1O, C1CCOC1 to produce CN(OCc1ccccc1)C(=O)N1CCC(=Cc2cc(C(C)(C)C)c(O)c(C(C)(C)C)c2)C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.