Task: Answer the MCQ question.
Question: Which drug exhibits a -3.364\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CCCNC(=O)NC(=O)COc1c(F)c(F)cc(F)c1F
[b] COc1ccc(CNC(=O)CSc2ncn[nH]2)cc1
[c] COc1ccc(NC(=O)c2ccc3c(c2)CCN3S(=O)(=O)c2ccccc2)cc1
Answer: a. CCCNC(=O)NC(=O)COc1c(F)c(F)cc(F)c1F
{#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#}
CCCNC(=O)NC(=O)COc1c(F)c(F)cc(F)c1F
CCCNC(=O)NC(=O)COc1c(F)c(F)cc(F)c1F
N-(propylcarbamoyl)-2-(2,3,5,6-tetrafluorophenoxy)acetamide