Using Cc1ccc(CN2C(=S)c3cccc4cccc2c34)cc1, NCCCn1ccnc1 to produce Cc1ccc(CN2C(=NCCCn3ccnc3)c3cccc4cccc2c34)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.