Task: Answer the multiple-choice question.
Query: Which compound exhibits a 9.413\% 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 additional words.
Options:
(a) CCn1c(=O)cc(SCC(=O)Nc2ccc(C)cn2)c2ccccc21
(b) CC[C@H](C)C(C(=O)OC(C)(C)C)n1cc(-c2cc(C(=O)N3CCN(C(=O)OC(C)(C)C)CC3)cc(-c3cn([C@@H](CCCCNC(=O)OC(C)(C)C)C(=O)OC)nn3)c2)nn1
Answer: a. CCn1c(=O)cc(SCC(=O)Nc2ccc(C)cn2)c2ccccc21
{#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#}
CCn1c(=O)cc(SCC(=O)Nc2ccc(C)cn2)c2ccccc21
CCn1c(=O)cc(SCC(=O)Nc2ccc(C)cn2)c2ccccc21
2-(1-ethyl-2-oxoquinolin-4-yl)sulfanyl-N-(5-methylpyridin-2-yl)acetamide