Task: Answer the MCQ question.
Query: Which compound exhibits a 7.783\% 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 or b without using any other words.
Options:
a COc1cc(-c2nnc(SCc3ccccc3Cl)o2)cc(OC)c1OC
b CCOC(=O)/C(C#N)=C\c1ccc(OC)c(OC)c1
Answer: a. COc1cc(-c2nnc(SCc3ccccc3Cl)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(SCc3ccccc3Cl)o2)cc(OC)c1OC
COc1cc(-c2nnc(SCc3ccccc3Cl)o2)cc(OC)c1OC
[C][O][C][=C][C][Branch2][Ring1][Branch1][C][=N][N][=C][Branch1][N][S][C][C][=C][C][=C][C][=C][Ring1][=Branch1][Cl][O][Ring1][=C][=C][C][Branch1][Ring1][O][C][=C][Ring2][Ring1][=Branch1][O][C]
2-[(2-chlorophenyl)methylsulfanyl]-5-(3,4,5-trimethoxyphenyl)-1,3,4-oxadiazole