Task: Answer the multiple-choice question.
Query: Which drug exhibits a 4.159\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) Cc1cc(C)cc(NC(=S)N2CCN(c3ncccn3)CC2)c1
(b) O=C(Nc1nnc(C2COc3ccccc3O2)o1)c1ccc(F)cc1
(c) CCCc1cc(=O)[nH]c(SCC(=O)Nc2ccc(C)cc2)n1
(d) COc1ccccc1OCC(=O)N1CCC2(CC1)CC(=O)c1ccccc1O2
Answer: c. CCCc1cc(=O)[nH]c(SCC(=O)Nc2ccc(C)cc2)n1
{#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#}
CCCc1cc(=O)[nH]c(SCC(=O)Nc2ccc(C)cc2)n1
CCCc1cc(=O)[nH]c(SCC(=O)Nc2ccc(C)cc2)n1
N-(4-methylphenyl)-2-[(6-oxo-4-propyl-1H-pyrimidin-2-yl)sulfanyl]acetamide