Problem statement: Answer the multiple choice question.
Query: Which drug has a 15.341\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) COc1ccc(NC(=S)Nc2cc(S(=O)(=O)N3CCCCC3)ccc2OC)cc1
b) O=C(Nc1ncc(S(=O)(=O)c2ccc([N+](=O)[O-])cc2)s1)c1ccc2ccccc2c1
Answer: b. O=C(Nc1ncc(S(=O)(=O)c2ccc([N+](=O)[O-])cc2)s1)c1ccc2ccccc2c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(Nc1ncc(S(=O)(=O)c2ccc([N+](=O)[O-])cc2)s1)c1ccc2ccccc2c1
O=C(Nc1ncc(S(=O)(=O)c2ccc([N+](=O)[O-])cc2)s1)c1ccc2ccccc2c1
N-[5-(4-nitrophenyl)sulfonyl-1,3-thiazol-2-yl]naphthalene-2-carboxamide