Task: Answer the multiple-choice question.
Question: Which drug exhibits a 13.989\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) O=C(CN1CCN(c2ccccn2)CC1)N1CC(O)CO1
b.) CCC(=Nc1ccc2c(c1)CCC2)c1c(O)n(C)c(=O)n(C)c1=O
c.) O=C(O)CCN1C(=O)/C(=C2\C(=O)N(Cc3ccc(F)cc3)c3ccccc32)SC1=S
d.) Cc1cc2ccccc2c(=O)n1CC(=O)N(C)c1ccc(F)cc1
Answer: a. O=C(CN1CCN(c2ccccn2)CC1)N1CC(O)CO1
{#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(CN1CCN(c2ccccn2)CC1)N1CC(O)CO1
O=C(CN1CCN(c2ccccn2)CC1)N1CC(O)CO1
1-(4-hydroxy-1,2-oxazolidin-2-yl)-2-(4-pyridin-2-ylpiperazin-1-yl)ethanone