Using C=Cc1ccc2c(c1)c(=O)n(Cc1ccc(OC)c(OC)c1)c(=O)n2C1CCOCC1, [OH-] to produce COc1ccc(Cn2c(=O)c3cc(CCO)ccc3n(C3CCOCC3)c2=O)cc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.