Task: Answer the multiple-choice question.
Question: Which compound has a 13.862\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] COCCCn1c(=O)c2sccc2n(Cc2cc(C(=O)OC)ccc2OC)c1=O
[b] CN(C)Cc1c(O)ccc2cc(-c3nc4ccccc4n3C)c(=O)oc12
Answer: b. CN(C)Cc1c(O)ccc2cc(-c3nc4ccccc4n3C)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#}
CN(C)Cc1c(O)ccc2cc(-c3nc4ccccc4n3C)c(=O)oc12
CN(C)Cc1c(O)ccc2cc(-c3nc4ccccc4n3C)c(=O)oc12
8-[(dimethylamino)methyl]-7-hydroxy-3-(1-methylbenzimidazol-2-yl)chromen-2-one