Task: Answer the MCQ question.
Query: Which compound exhibits a 6.982\% 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 additional words.
Options:
a Cc1noc(C)c1S(=O)(=O)N1CCC2(CC1)OCCO2
b CCOC(=O)Cn1c(=O)c2c(nc3n2CC(C)CN3Cc2ccccc2)n(C)c1=O
c O=C(COC(=O)c1cc(-c2cccs2)nc2ccccc12)NCc1ccco1
d Cc1cc(C)c(C#N)c(SCc2nnc(-c3ccccc3[N+](=O)[O-])o2)n1
Answer: d. Cc1cc(C)c(C#N)c(SCc2nnc(-c3ccccc3[N+](=O)[O-])o2)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#}
Cc1cc(C)c(C#N)c(SCc2nnc(-c3ccccc3[N+](=O)[O-])o2)n1
Cc1cc(C)c(C#N)c(SCc2nnc(-c3ccccc3[N+](=O)[O-])o2)n1
4,6-dimethyl-2-[[5-(2-nitrophenyl)-1,3,4-oxadiazol-2-yl]methylsulfanyl]pyridine-3-carbonitrile