Using S=P12SP3(=S)SP(=S)(S1)SP(=S)(S2)S3, O=C1CCC2(N1)C1CCC(CC1)C2c1ccccc1 to produce S=C1CCC2(N1)C1CCC(CC1)C2c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.