Task: Please answer the multiple choice question.
Question: Which molecules are not 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=[N+]([O-])c1cccc(-c2ccc(CN3CCN(c4ccccc4)CC3)o2)c1
b: CC12CCC(C(=O)NC(c3ccccc3)c3ccccc3)(OC1=O)C2(C)C
c: Cc1ccc(NC(=O)CN2C(=O)NC(Cc3c[nH]c4ccccc34)C2=O)cc1S(=O)(=O)N1CCCCC1
Answer: a, b, 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}