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, c, or d without using any additional words.
Options:
[a] O=C(NC1CCN(c2ncccn2)CC1)c1ccccc1Cl
[b] COc1ccc([N+](=O)[O-])cc1NC(=O)C(C)OC(=O)Cn1[nH]c(=O)c2ccccc2c1=O
[c] Cc1ccc(C2CC2C(=O)NNC(=S)Nc2cccc(Cl)c2)cc1
[d] Cc1ccc(S(=O)(=O)n2ccnc2)cc1C
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}