Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 1.372\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) NC(=O)C1C(c2ccccc2)=C1c1ccccc1
(b) CCOC(=O)C1(C(=O)O)NC(=O)CC1c1ccccc1
(c) O=C(Cn1cnc2c(nnn2Cc2ccccc2)c1=O)NCC1CCCO1
(d) O=C(NCCCn1ccnc1)Nc1cccc2ccccc12
(e) Cc1ccc(C2=NN(C)c3nc4ccccc4n3C2)cc1
Answer: b. CCOC(=O)C1(C(=O)O)NC(=O)CC1c1ccccc1
{#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#}
CCOC(=O)C1(C(=O)O)NC(=O)CC1c1ccccc1
CCOC(=O)C1(C(=O)O)NC(=O)CC1c1ccccc1
2-ethoxycarbonyl-5-oxo-3-phenylpyrrolidine-2-carboxylic acid