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(NCCC1=CCCCC1)C1CCN(C(=O)Nc2ccccc2)CC1
b CCC(C)C(=O)Nc1cc([N+](=O)[O-])ccc1Cl
c Cc1ccccc1NC(=O)Cn1c([N+](=O)[O-])cnc1C
d COc1cc(NC(=O)c2cccs2)ccc1NC(=O)c1ccccc1Cl
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}