Task: Answer the multiple choice question.
Query: Which compound has a 9.436\% 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: COc1ccc(CN2C(=O)c3cccnc3C2=O)cc1S(=O)(=O)N1CCCC(C)C1
b: CSCC[C@H](NC(=O)N1CCn2c1nc1ccccc12)C(=O)NC1CCCCC1
Answer: b. CSCC[C@H](NC(=O)N1CCn2c1nc1ccccc12)C(=O)NC1CCCCC1
{#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](NC(=O)N1CCn2c1nc1ccccc12)C(=O)NC1CCCCC1
CSCC[C@H](NC(=O)N1CCn2c1nc1ccccc12)C(=O)NC1CCCCC1
N-[(2S)-1-(cyclohexylamino)-4-methylsulfanyl-1-oxobutan-2-yl]-1,2-dihydroimidazo[1,2-a]benzimidazole-3-carboxamide