Task: Answer the multiple-choice question.
Query: Which compound exhibits a 2.493\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a COc1ccc(/C=C2\SC(=O)N(CCn3cnnn3)C2=O)cc1
b O=[N+]([O-])c1ccc(OP2(=O)COCCO2)cc1
c CN1CCN(C(=S)SCc2cc([N+](=O)[O-])cc([N+](=O)[O-])c2)CC1
Answer: c. CN1CCN(C(=S)SCc2cc([N+](=O)[O-])cc([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_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#}
CN1CCN(C(=S)SCc2cc([N+](=O)[O-])cc([N+](=O)[O-])c2)CC1
CN1CCN(C(=S)SCc2cc([N+](=O)[O-])cc([N+](=O)[O-])c2)CC1
(3,5-dinitrophenyl)methyl 4-methylpiperazine-1-carbodithioate