Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] Nc1cc(=O)[nH]c(=S)n1-c1cccc(C(F)(F)F)c1
[b] COc1cc(NC(=O)c2ccco2)c(OC)cc1NC(=O)CSc1ncc(-c2ccc(F)cc2)[nH]1
[c] O=C(Nc1ccccc1Sc1ccccc1)c1ccccc1
[d] Cc1cccc(Nc2ncnc(N)c2[N+](=O)[O-])n1
Answer: a, b, c, d
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}