Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (IC50 less than 10uM)?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a CNC(=O)COC(=O)c1nc(-n2nc(C)cc2C)ccc1Cl
b O=C(N/N=C/c1cc2ccccc2nc1Cl)[C@H]1C[C@@H]1c1ccccc1
c O=C(COc1ccc(Cl)cc1)N1CCN(c2ccc([N+](=O)[O-])c(N3CCOCC3)c2)CC1
Answer: c
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_inhib#not &NULL}a {herg_inhib__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_inhib%}
Answer: {%multiple_choice_result}