Problem statement: Answer the multiple choice question.
Question: Which compound has a 21.086\% 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] C=CCN1C(=O)/C(=C2/Sc3ccc(OC)cc3N2C)SC1=NCc1ccccc1
[b] COc1cccc(CNC(=O)CN2C(=O)COc3ccc(S(=O)(=O)N4CCCCCC4)cc32)c1
Answer: b. COc1cccc(CNC(=O)CN2C(=O)COc3ccc(S(=O)(=O)N4CCCCCC4)cc32)c1
{#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#}
COc1cccc(CNC(=O)CN2C(=O)COc3ccc(S(=O)(=O)N4CCCCCC4)cc32)c1
COc1cccc(CNC(=O)CN2C(=O)COc3ccc(S(=O)(=O)N4CCCCCC4)cc32)c1
2-[6-(azepan-1-ylsulfonyl)-3-oxo-1,4-benzoxazin-4-yl]-N-[(5-methoxyphenyl)methyl]acetamide