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) CCn1c(C)c(C)c2cc(C(=O)NCCc3ccco3)ccc21
(b) COc1cccc(C(=O)Oc2cccc(N3C(=O)C4C5CC(C(Br)C5Br)C4C3=O)c2)c1
(c) O=C1c2ccccc2C(=O)N1CCCOCc1c[nH]c(=O)[nH]c1=O
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}