Using CCOC(=O)/C=C(C)/C=C/C=C(/C)c1cc2c(cc1OC)OC(C)(C)C=C2CC to produce CCC1=CC(C)(C)Oc2cc(OC)c(/C(C)=C\C=C\C(C)=C\C(=O)O)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.