Using O=C(N=C=S)OCC1c2ccccc2-c2ccccc21, N#CC(N)c1ccccc1 to produce Nc1sc(NC(=O)OCC2c3ccccc3-c3ccccc32)nc1-c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.