Task: Answer the multiple-choice question.
Question: Which drug exhibits a 15.226\% 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. CCOc1ccc(NC(C)c2cc(Cl)ccc2O)cc1
b. COc1ccc(C(C)=O)cc1CSc1ccc2c(c1)OCCO2
Answer: b. COc1ccc(C(C)=O)cc1CSc1ccc2c(c1)OCCO2
{#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(C)=O)cc1CSc1ccc2c(c1)OCCO2
COc1ccc(C(C)=O)cc1CSc1ccc2c(c1)OCCO2
1-[3-(2,3-dihydro-1,4-benzodioxin-6-ylsulfanylmethyl)-4-methoxyphenyl]ethanone