Task: Answer the multiple-choice question.
Question: Which compound has a -8.511\% 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) O=C1c2cccnc2C(=O)N1Cc1ccc(S(=O)(=O)NCc2ccco2)s1
(b) COc1ccccc1C(CNC(=O)CSc1ccc2ccccc2c1)N(C)C
Answer: b. COc1ccccc1C(CNC(=O)CSc1ccc2ccccc2c1)N(C)C
{#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#}
COc1ccccc1C(CNC(=O)CSc1ccc2ccccc2c1)N(C)C
COc1ccccc1C(CNC(=O)CSc1ccc2ccccc2c1)N(C)C
N-[2-(dimethylamino)-2-(2-methoxyphenyl)ethyl]-2-naphthalen-6-ylsulfanylacetamide