Problem statement: Answer the MCQ question.
Question: Which compound has a 10.147\% 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 other words.
Options:
[a] Brc1ccccc1-c1nnc(CSc2nncn2-c2ccccc2)o1
[b] O=C(OCn1cncn1)c1ccc(Cl)cc1Cl
[c] O=C(Nc1ccccc1)c1cc(-n2cnnc2)ccc1Cl
[d] CCOc1ccc(Oc2ccc(-c3nnc(-c4ccccc4)o3)cc2[N+](=O)[O-])cc1
Answer: d. CCOc1ccc(Oc2ccc(-c3nnc(-c4ccccc4)o3)cc2[N+](=O)[O-])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#}
CCOc1ccc(Oc2ccc(-c3nnc(-c4ccccc4)o3)cc2[N+](=O)[O-])cc1
CCOc1ccc(Oc2ccc(-c3nnc(-c4ccccc4)o3)cc2[N+](=O)[O-])cc1
2-[4-(4-ethoxyphenoxy)-3-nitrophenyl]-5-phenyl-1,3,4-oxadiazole