Task: Answer the multiple choice question.
Query: Which compound exhibits a 8.246\% 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. CCOc1cccc2cc(-c3nnc(NCc4ccc5c(c4)OCO5)s3)c(=O)oc12
b. COc1ccc(N(CC(=O)N2CCOCC2)S(C)(=O)=O)cc1Cl
Answer: a. CCOc1cccc2cc(-c3nnc(NCc4ccc5c(c4)OCO5)s3)c(=O)oc12
{#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#}
CCOc1cccc2cc(-c3nnc(NCc4ccc5c(c4)OCO5)s3)c(=O)oc12
CCOc1cccc2cc(-c3nnc(NCc4ccc5c(c4)OCO5)s3)c(=O)oc12
3-[5-(1,3-benzodioxol-5-ylmethylamino)-1,3,4-thiadiazol-2-yl]-8-ethoxychromen-2-one