Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 6.952\% 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 additional words.
Options:
a COc1ccc(C(=O)c2cc3c(cc2[N+](=O)[O-])OCCO3)cc1
b S=c1[nH]nc(-c2ccco2)n1/N=C/c1ccc(Br)s1
c COc1ccc(C2N=C(N)N=C(N)N2c2ccccc2OC)cc1OC.Cl
d Cc1cs/c(=N\N=C\c2ccccc2)n1Cc1ccco1
e C=CCN(C(=O)CCc1ccccc1OC)c1nc(-c2ccc(S(C)(=O)=O)cc2)cs1
Answer: a. COc1ccc(C(=O)c2cc3c(cc2[N+](=O)[O-])OCCO3)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#}
COc1ccc(C(=O)c2cc3c(cc2[N+](=O)[O-])OCCO3)cc1
COc1ccc(C(=O)c2cc3c(cc2[N+](=O)[O-])OCCO3)cc1
(4-methoxyphenyl)-(6-nitro-2,3-dihydro-1,4-benzodioxin-7-yl)methanone