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 other words.
Options:
[a] O=C(c1ccccc1)C(Nc1ccccn1)c1ccccc1
[b] CCCCOc1ccc(C(=O)N/C(=C/C=C/c2ccccc2)C(=O)NCCCO)cc1
[c] CCCC(=O)NCC(c1cccs1)S(=O)(=O)c1ccc(C)cc1
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}