Using O=S(=O)(c1ccccc1)n1ccc2cccnc21, O=CCC1CCC2(C1)OCCO2 to produce O=S(=O)(c1ccccc1)n1c(C(O)CC2CCC3(C2)OCCO3)cc2cccnc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.