Task: Answer the MCQ question.
Question: Which compound exhibits a 8.463\% 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] COc1ccccc1N1C(=O)c2cccc3c(Cl)ccc(c23)C1=O
[b] Cn1c2c(c(=O)[nH]c1=O)C(c1ccc(O)cc1)C1=C(N2)c2ccccc2C1=O
Answer: b. Cn1c2c(c(=O)[nH]c1=O)C(c1ccc(O)cc1)C1=C(N2)c2ccccc2C1=O
{#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#}
Cn1c2c(c(=O)[nH]c1=O)C(c1ccc(O)cc1)C1=C(N2)c2ccccc2C1=O
Cn1c2c(c(=O)[nH]c1=O)C(c1ccc(O)cc1)C1=C(N2)c2ccccc2C1=O
2-(4-hydroxyphenyl)-7-methyl-5,7,9-triazatetracyclo[8.7.0.03,8.011,16]heptadeca-1(10),3(8),11,13,15-pentaene-4,6,17-trione