Task: Answer the multiple choice question.
Query: Which drug exhibits a -0.557% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) CCc1ccc(NC(=O)CS(=O)CC(=O)N2CCN(c3ccccc3F)CC2)cc1
b) COC(=O)CSc1ccc(S(=O)(=O)N2CCOCC2)cc1[N+](=O)[O-]
c) CCCCNC(=S)NNC(=O)c1c(C)nc2ccccn12
Answer: b. COC(=O)CSc1ccc(S(=O)(=O)N2CCOCC2)cc1[N+](=O)[O-]
{#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#}
COC(=O)CSc1ccc(S(=O)(=O)N2CCOCC2)cc1[N+](=O)[O-]
COC(=O)CSc1ccc(S(=O)(=O)N2CCOCC2)cc1[N+](=O)[O-]
methyl 2-(4-morpholin-4-ylsulfonyl-2-nitrophenyl)sulfanylacetate