Task: Answer the multiple choice question.
Question: Which compound exhibits a 3.790\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) C=CCn1c(SC(C)C(=O)NC2(C#N)CCCCC2)nnc1-c1ccc(OC)cc1
b) CCOc1ccc(Cn2c(=O)sc3ccccc32)cc1OC
Answer: b. CCOc1ccc(Cn2c(=O)sc3ccccc32)cc1OC
{#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(Cn2c(=O)sc3ccccc32)cc1OC
CCOc1ccc(Cn2c(=O)sc3ccccc32)cc1OC
3-[(4-ethoxy-5-methoxyphenyl)methyl]-1,3-benzothiazol-2-one