Task: Answer the multiple-choice question.
Question: Which drug has a 7.624\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. C=CCn1c(Sc2nnc(C)s2)nc2c1c(=O)[nH]c(=O)n2C
b. CSCC[C@H](Nc1ncnc2sc(C)c(C)c12)C(=O)O
Answer: b. CSCC[C@H](Nc1ncnc2sc(C)c(C)c12)C(=O)O
{#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#}
CSCC[C@H](Nc1ncnc2sc(C)c(C)c12)C(=O)O
CSCC[C@H](Nc1ncnc2sc(C)c(C)c12)C(=O)O
(2S)-2-[(5,6-dimethylthieno[2,3-d]pyrimidin-4-yl)amino]-4-methylsulfanylbutanoic acid