Using COc1cc2c(Oc3ccc4[nH]c(C)cc4c3)ncnc2cc1O, CCS(=O)(=O)CCCO to produce CCS(=O)(=O)CCCOc1cc2ncnc(Oc3ccc4[nH]c(C)cc4c3)c2cc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.