Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 4.808\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) Nc1ccc(Sc2ccc([N+](=O)[O-])cc2)cc1
b) Cc1ccc(S(=O)(=O)Nc2cccc(-c3ccc4nnc(C)n4n3)c2)s1
c) CN(Cc1nc(Cc2ccccc2F)no1)[C@@H]1CS(=O)(=O)C[C@H]1O
d) O=C(O)C(O)c1ccccc1.O=C(O)C(O)c1ccccc1
Answer: a. Nc1ccc(Sc2ccc([N+](=O)[O-])cc2)cc1
{#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#}
Nc1ccc(Sc2ccc([N+](=O)[O-])cc2)cc1
Nc1ccc(Sc2ccc([N+](=O)[O-])cc2)cc1
4-(4-nitrophenyl)sulfanylaniline