Task: Answer the multiple-choice question.
Query: Which compound has a 6.970\% 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) Cc1ccc(OCCNC(=O)CNC(=O)c2ccc3c(c2)OCO3)cc1
(b) COc1ccc(NC(=O)c2sccc2SCC#N)cc1
(c) O=C(Nc1ccccc1)c1ccco1
Answer: b. COc1ccc(NC(=O)c2sccc2SCC#N)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#}
COc1ccc(NC(=O)c2sccc2SCC#N)cc1
COc1ccc(NC(=O)c2sccc2SCC#N)cc1
3-(cyanomethylsulfanyl)-N-(4-methoxyphenyl)thiophene-2-carboxamide