Task: Answer the MCQ question.
Query: Which drug exhibits a 2.054\% 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)(C)OC(=O)N1CCC(Nc2ccccc2)CC1
b N#CC1=C(S)N(c2ccccc2)C(c2cccs2)NC1=O
c Cc1ccc(S(=O)(=O)N2CCN(C(=O)c3ccc([N+](=O)[O-])cc3)C2)cc1
Answer: b. N#CC1=C(S)N(c2ccccc2)C(c2cccs2)NC1=O
{#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#}
N#CC1=C(S)N(c2ccccc2)C(c2cccs2)NC1=O
N#CC1=C(S)N(c2ccccc2)C(c2cccs2)NC1=O
6-oxo-3-phenyl-4-sulfanyl-2-(thiophen-2-yl)-1,2-dihydropyrimidine-5-carbonitrile