Task: Answer the multiple choice question.
Question: Which drug exhibits a -4.331\% 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) S=C(c1ccc(-c2ccccc2)cc1)N1CCOCC1
(b) COC(=O)c1cc2ccsc2n1Cc1cccc(F)c1
(c) Clc1cccc(/C=N/Nc2ncnc3ccccc23)c1
Answer: b. COC(=O)c1cc2ccsc2n1Cc1cccc(F)c1
{#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#}
COC(=O)c1cc2ccsc2n1Cc1cccc(F)c1
COC(=O)c1cc2ccsc2n1Cc1cccc(F)c1
methyl 6-[(3-fluorophenyl)methyl]thieno[2,3-b]pyrrole-5-carboxylate