Task: Answer the multiple-choice question.
Query: Which drug has a 15.313\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: Cc1cccn2c(=O)nc(SCC(=O)NCc3ccc(F)cc3)nc12
b: CCOC(=O)c1[nH]c(C)c(C)c1C
c: Cc1ccc(C=Nc2cn[nH]n2)c(O)c1
Answer: b. CCOC(=O)c1[nH]c(C)c(C)c1C
{#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#}
CCOC(=O)c1[nH]c(C)c(C)c1C
CCOC(=O)c1[nH]c(C)c(C)c1C
ethyl 3,4,5-trimethyl-1H-pyrrole-2-carboxylate