Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a -16.210\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) CCOc1ccc(N2C(=O)CN(C)C2=S)cc1
(b) COc1ccc(-c2nc(C(=O)NCCCN3CCOCC3)cc3c2[nH]c2ccccc23)cc1OC
Answer: b. COc1ccc(-c2nc(C(=O)NCCCN3CCOCC3)cc3c2[nH]c2ccccc23)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(-c2nc(C(=O)NCCCN3CCOCC3)cc3c2[nH]c2ccccc23)cc1OC
COc1ccc(-c2nc(C(=O)NCCCN3CCOCC3)cc3c2[nH]c2ccccc23)cc1OC
1-(3,4-dimethoxyphenyl)-N-(3-morpholin-4-ylpropyl)-9H-pyrido[3,4-b]indole-3-carboxamide