Task: Answer the multiple choice question.
Question: Which drug has a 18.319\% 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. COc1ccc(C(=O)OCn2nnc3ccccc3c2=O)cc1[N+](=O)[O-]
b. COc1cccc(C2Nc3ccccc3C(=O)N2NC(=O)c2ccc3c(c2)OCO3)c1O
Answer: b. COc1cccc(C2Nc3ccccc3C(=O)N2NC(=O)c2ccc3c(c2)OCO3)c1O
{#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(C2Nc3ccccc3C(=O)N2NC(=O)c2ccc3c(c2)OCO3)c1O
COc1cccc(C2Nc3ccccc3C(=O)N2NC(=O)c2ccc3c(c2)OCO3)c1O
N-[2-(2-hydroxy-3-methoxyphenyl)-4-oxo-1,2-dihydroquinazolin-3-yl]-1,3-benzodioxole-5-carboxamide