Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: COc1ccc(S(=O)(=O)N2CCOCC2)cc1C(=O)N1CCCCC1
b: O=C(Nc1cccs1)NC1CCCC1
c: CCOc1ccc(C(=O)Nc2ccccc2N2CCN(C(=O)c3ccccc3)CC2)cc1[N+](=O)[O-]
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}