Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a -2.152% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. COc1ccccc1CNC(=O)c1nccnc1CO
b. COc1cccc(N=Cc2ccc(O)cc2O)c1
c. O=C(Cc1cccs1)N1CCN(S(=O)(=O)c2cccc([N+](=O)[O-])c2)CC1
d. Cn1cnc2cc(NS(=O)(=O)c3ccc(Br)cc3)ccc21
Answer: c. O=C(Cc1cccs1)N1CCN(S(=O)(=O)c2cccc([N+](=O)[O-])c2)CC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(Cc1cccs1)N1CCN(S(=O)(=O)c2cccc([N+](=O)[O-])c2)CC1
O=C(Cc1cccs1)N1CCN(S(=O)(=O)c2cccc([N+](=O)[O-])c2)CC1
1-[4-(3-nitrophenyl)sulfonylpiperazin-1-yl]-2-thiophen-2-ylethanone