Problem statement: Answer the multiple-choice question.
Question: Which compound has a 7.817\% 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: O=C(O)c1ccc(/C=N/N2CCN(c3ccccc3)CC2)cc1
b: O=c1[nH]c(=S)[nH]c(O)c1N=Nc1cc2c(cc1[N+](=O)[O-])OCO2
c: O=C1CC(NS(=O)(=O)c2cccs2)CN1c1cccc(F)c1
d: CCOc1ccccc1CN1C2CCC1CC(c1ccc(C)cc1)C2
Answer: b. O=c1[nH]c(=S)[nH]c(O)c1N=Nc1cc2c(cc1[N+](=O)[O-])OCO2
{#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=c1[nH]c(=S)[nH]c(O)c1N=Nc1cc2c(cc1[N+](=O)[O-])OCO2
O=c1[nH]c(=S)[nH]c(O)c1N=Nc1cc2c(cc1[N+](=O)[O-])OCO2
6-hydroxy-5-[(6-nitro-1,3-benzodioxol-5-yl)diazenyl]-2-sulfanylidene-1H-pyrimidin-4-one