Task: Answer the multiple-choice question.
Question: Which compound exhibits a 14.777\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] COc1ccccc1NC(=O)Nc1nnc(Cc2ccc(F)cc2)s1
[b] O=C1C(Cc2ccc(O)cc2)NC(=S)N1c1ccccc1
Answer: a. COc1ccccc1NC(=O)Nc1nnc(Cc2ccc(F)cc2)s1
{#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#}
COc1ccccc1NC(=O)Nc1nnc(Cc2ccc(F)cc2)s1
COc1ccccc1NC(=O)Nc1nnc(Cc2ccc(F)cc2)s1
1-[5-[(4-fluorophenyl)methyl]-1,3,4-thiadiazol-2-yl]-3-(2-methoxyphenyl)urea