Task: Answer the multiple choice question.
Question: Which compound has a 0.059\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] O=[N+]([O-])c1ccc(SCCc2ccccn2)cc1
[b] CC(C)(C)C1CCC2(CC1)NC(CO)(CO)CO2
[c] Cc1ccc(NC(=O)COC(=O)c2cc(=O)c3ccccc3o2)cc1F
[d] Cc1cc[n+](CC(=O)N2CCCc3ccccc32)cc1.[Cl-]
Answer: a. O=[N+]([O-])c1ccc(SCCc2ccccn2)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#}
O=[N+]([O-])c1ccc(SCCc2ccccn2)cc1
O=[N+]([O-])c1ccc(SCCc2ccccn2)cc1
2-[2-(4-nitrophenyl)sulfanylethyl]pyridine