Problem statement: Answer the MCQ question.
Query: Which drug has a -21.052\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) COc1ccc(-c2nnc(SCC(=O)Nc3cccc(Cl)c3)o2)cc1
(b) Cc1cc(-n2nc(C)cc2C)nc(NS(=O)(=O)c2ccccc2)n1
(c) COc1cc2cc(C(c3nnnn3C3CCCC3)N3CCCCCC3)c(=O)[nH]c2cc1OC
(d) CCCCOCCCNS(=O)(=O)c1ccccc1
(e) Cn1c(=O)[nH]c(=O)c2c1nc(NC1CCCCC1)n2Cc1ccccc1
Answer: a. COc1ccc(-c2nnc(SCC(=O)Nc3cccc(Cl)c3)o2)cc1
{#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#}
N-(3-chlorophenyl)-2-[[5-(4-methoxyphenyl)-1,3,4-oxadiazol-2-yl]sulfanyl]acetamide