Using COCOc1cc(OCOC)c(C(C)C)cc1-c1n[nH]c(=S)n1-c1ccc(CN2CCOCC2)cc1 to produce CC(C)c1cc(-c2nnc(S)n2-c2ccc(CN3CCOCC3)cc2)c(O)cc1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.