Task: Answer the multiple-choice question.
Question: Which drug has a 7.978\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] O=C(Cn1c(SCC(=O)N2CCc3ccccc3C2)nc2ccccc21)NC1CCCC1
[b] NS(=O)(=O)c1ccc(CCNC(=O)CSc2nc3ccccc3c(=O)n2CCC(=O)N2CCCCC2)cc1
Answer: a. O=C(Cn1c(SCC(=O)N2CCc3ccccc3C2)nc2ccccc21)NC1CCCC1
{#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#}
O=C(Cn1c(SCC(=O)N2CCc3ccccc3C2)nc2ccccc21)NC1CCCC1
O=C(Cn1c(SCC(=O)N2CCc3ccccc3C2)nc2ccccc21)NC1CCCC1
N-cyclopentyl-2-[2-[2-(3,4-dihydro-1H-isoquinolin-2-yl)-2-oxoethyl]sulfanylbenzimidazol-1-yl]acetamide