Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) Cc1ccc[n+](CC(=O)c2ccccc2)c1.[Br-]
(b) O=C(O)C1CCCN(S(=O)(=O)c2cccc3cccnc23)C1
(c) COc1ccccc1NC(=O)CSc1nnc(-c2ccoc2C)n1CCc1ccccc1
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}