Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 16.854\% 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. COc1cc(-c2nnc(COc3ccc4cc(Br)ccc4c3)o2)cc(OC)c1OC
b. COC(=O)c1cccc(N2C(=O)c3ccccc3S2(=O)=O)c1
c. COc1cccc(N2CCN(CC(=O)Nc3ccc(-n4cnnn4)cc3)CC2)c1
d. Cc1ccccc1NC(=O)CSC(N)=O
Answer: a. COc1cc(-c2nnc(COc3ccc4cc(Br)ccc4c3)o2)cc(OC)c1OC
{#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#}
COc1cc(-c2nnc(COc3ccc4cc(Br)ccc4c3)o2)cc(OC)c1OC
COc1cc(-c2nnc(COc3ccc4cc(Br)ccc4c3)o2)cc(OC)c1OC
2-[(6-bromonaphthalen-2-yl)oxymethyl]-5-(3,4,5-trimethoxyphenyl)-1,3,4-oxadiazole