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) CC(C)CC(=O)NC(=S)Nc1ccc(NC(=O)c2ccco2)cc1
b) COc1ccc([C@H]2CC(=O)C=C(c3ccccc3)C2)cc1OC
c) CCN(Cc1ccccc1)S(=O)(=O)c1ccc(C(=O)N2CCN(c3nc4ccccc4s3)CC2)cc1
d) O=C(C1CC1)N1CCN(c2ccc([N+](=O)[O-])cc2-n2cccc2)CC1
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}