Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 2.306\% 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 COc1ccccc1-c1nnc(SCC(=O)N2CCOCC2)o1
b CC(=O)Nc1c(C)nn(-c2ccc(C)c(C)c2)c1C
c OCCN1CCN(c2nc(-c3ccccc3)c3cc(Br)ccc3n2)CC1
d Cc1ccc(Cn2c(-c3nonc3N)nc3ccccc32)cc1
e O=C(O)CCc1ccc(-c2ccc(Br)cc2)n1-c1ccc(O)cc1
Answer: a. COc1ccccc1-c1nnc(SCC(=O)N2CCOCC2)o1
{#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#}
COc1ccccc1-c1nnc(SCC(=O)N2CCOCC2)o1
COc1ccccc1-c1nnc(SCC(=O)N2CCOCC2)o1
2-[[5-(2-methoxyphenyl)-1,3,4-oxadiazol-2-yl]sulfanyl]-1-morpholin-4-ylethanone