Problem statement: Answer the MCQ question.
Question: Which drug has a -6.581\% 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 additional words.
Options:
(a) O=C(Nc1cccc([N+](=O)[O-])c1)c1cc(S(=O)(=O)Nc2ccccn2)ccc1Cl
(b) Cc1ccc(CNC(=O)c2cc3c(=O)n4ccccc4nc3n(CC3CCCO3)c2=N)cc1
(c) C=C(C)C1CC=C(C)/C(=N/NC(=O)c2ccc(NC(=O)c3cccc(C)c3)cc2)C1
(d) Cc1noc(C)c1COc1cccc(C(=O)Oc2ccc3c(c2)OCO3)c1
Answer: a. O=C(Nc1cccc([N+](=O)[O-])c1)c1cc(S(=O)(=O)Nc2ccccn2)ccc1Cl
{#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(Nc1cccc([N+](=O)[O-])c1)c1cc(S(=O)(=O)Nc2ccccn2)ccc1Cl
O=C(Nc1cccc([N+](=O)[O-])c1)c1cc(S(=O)(=O)Nc2ccccn2)ccc1Cl
2-chloro-N-(3-nitrophenyl)-5-(pyridin-2-ylsulfamoyl)benzamide