Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a -0.395\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) Cc1nccc(-c2cccc(NC(=O)c3ccccc3Cl)c2)n1
(b) COc1ccc(CCNC(=O)CSc2ccc3ccccc3c2)cc1OC
Answer: b. COc1ccc(CCNC(=O)CSc2ccc3ccccc3c2)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#}
COc1ccc(CCNC(=O)CSc2ccc3ccccc3c2)cc1OC
COc1ccc(CCNC(=O)CSc2ccc3ccccc3c2)cc1OC
N-[2-(3,4-dimethoxyphenyl)ethyl]-2-naphthalen-2-ylsulfanylacetamide