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 additional words.
Options:
a: O=C(COc1ccc(Br)cc1)N1CCN(Cc2c[nH]c3ccccc23)CC1.O=C(O)C(=O)O
b: CCCNc1c(N)c(=O)c1=O
c: CCOc1ccccc1NC(=O)CSc1nnc2ccc(-c3ccncc3)nn12
Answer: a, 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}