Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a -1.898\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) CC(C)=CCN1CCN(Cc2cn[nH]c2C2CCCCC2)CC1CCO
b) CC(=O)c1cccc(NC(=O)c2ccc(N(Cc3ccccc3)S(C)(=O)=O)cc2)c1
c) Cc1nc([N+](=O)[O-])cn1CC(=O)c1ccc(Br)cc1
Answer: b. CC(=O)c1cccc(NC(=O)c2ccc(N(Cc3ccccc3)S(C)(=O)=O)cc2)c1
{#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#}
CC(=O)c1cccc(NC(=O)c2ccc(N(Cc3ccccc3)S(C)(=O)=O)cc2)c1
CC(=O)c1cccc(NC(=O)c2ccc(N(Cc3ccccc3)S(C)(=O)=O)cc2)c1
N-(3-acetylphenyl)-4-[benzyl(methylsulfonyl)amino]benzamide