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, or c without using any other words.
Options:
a. COc1ccc(N(CCC#N)C(=O)/C(C#N)=C/c2cccs2)cc1
b. Nc1ncnc(NC2CCS(=O)(=O)C2)c1[N+](=O)[O-]
c. O=C(O)CCc1nn2cc(-c3ccccc3)nc2[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}