Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 0.866\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) COc1ccccc1C(=O)NC1CCSc2ccccc21
b) CC(=O)NCCOc1cccc2cccnc12
c) CCOC(=O)c1nc(NCc2ccccc2F)c2ccccc2n1
d) CCN1CCN(C(=O)c2ccc3c(=O)n(CCc4ccccc4)c(=O)[nH]c3c2)CC1
Answer: d. CCN1CCN(C(=O)c2ccc3c(=O)n(CCc4ccccc4)c(=O)[nH]c3c2)CC1
{#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#}
CCN1CCN(C(=O)c2ccc3c(=O)n(CCc4ccccc4)c(=O)[nH]c3c2)CC1
CCN1CCN(C(=O)c2ccc3c(=O)n(CCc4ccccc4)c(=O)[nH]c3c2)CC1
7-(4-ethylpiperazine-1-carbonyl)-3-(2-phenylethyl)-1H-quinazoline-2,4-dione