Task: Answer the multiple-choice question.
Question: Which compound exhibits a 5.546\% 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 other words.
Options:
(a) N#Cc1sc2nc3c(cc2c1N)CCCC3
(b) COc1ccc(N2CC(C(=O)Nc3nnc(SCC(=O)NCc4ccco4)s3)CC2=O)cc1
(c) O=C(NCc1ccc2c(c1)OCO2)C1CCN(Cc2cnn(-c3ccccc3)c2-n2cccc2)CC1
(d) CCNC(=O)COC(=O)c1cc(C)nc2ccccc12
Answer: d. CCNC(=O)COC(=O)c1cc(C)nc2ccccc12
{#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#}
CCNC(=O)COC(=O)c1cc(C)nc2ccccc12
CCNC(=O)COC(=O)c1cc(C)nc2ccccc12
[2-(ethylamino)-2-oxoethyl] 2-methylquinoline-4-carboxylate