Task: Answer the multiple-choice question.
Query: Which drug exhibits a 4.857% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. CC(C)(Oc1ccc(Br)cc1Cl)C(=O)Nc1ccon1
b. COC(=O)c1cc(S(=O)(=O)Nc2ccsc2C(=O)OC)oc1C
c. CCCCN1C(=O)NC2NC(=O)NC21
d. CC(C)(C)c1ccc(/C=N/NC(=O)CN2CCS(=O)(=O)CC2)cc1
e. COc1cccc(-c2noc(C3CCCN(C(=O)c4cccc(F)c4)C3)n2)c1
Answer: b. COC(=O)c1cc(S(=O)(=O)Nc2ccsc2C(=O)OC)oc1C
{#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)c1cc(S(=O)(=O)Nc2ccsc2C(=O)OC)oc1C
COC(=O)c1cc(S(=O)(=O)Nc2ccsc2C(=O)OC)oc1C
methyl 5-[(2-methoxycarbonylthiophen-3-yl)sulfamoyl]-2-methylfuran-3-carboxylate