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 or b without using any additional words.
Options:
a. CC1CCCN(C(=O)COC(=O)C2CCN(S(=O)(=O)c3c(Cl)cccc3Cl)CC2)C1
b. O=C(c1ccc(-c2ccc([N+](=O)[O-])cc2)o1)N1CCCCCCC1
Answer: a, b
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}