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. O=C(CN1C(=O)NC2(CCCC2)C1=O)Nc1ccccc1N1CCCC1
b. CN(c1ccccc1)c1nc(N)c([N+](=O)[O-])c(N2CCCCCC2)n1
c. CCOC(=O)c1sc(N(Cc2ccccc2)C(=O)COC(=O)c2cnccn2)nc1C
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}