Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] CCn1cc(S(=O)(=O)c2ccc(C)cc2)c(=O)c2cc(F)c(N3CCN(C)CC3)cc21
[b] O=C(CCN1C(=O)C2C3CC(C(Br)C3Br)C2C1=O)OCC(=O)c1ccccc1
[c] Cc1nc2ccc(S(=O)(=O)NCC(=O)Nc3cccc(F)c3)cc2s1
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}