Task: Answer the multiple-choice question.
Query: Which compound has a 1.685\% 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 other words.
Options:
(a) CCOC(=O)c1cnn(-c2cccc(Cl)c2)c1N
(b) CCC1Sc2ccc(S(=O)(=O)CCC(=O)Nc3cccc(Br)c3)cc2NC1=O
(c) CCOC(=O)C(C)C1(O)c2ccccc2-c2ncccc21
(d) C[C@@H](C(=O)NCc1ccco1)N1C(=O)N2CCc3c([nH]c4ccccc34)[C@@]2(C)C1=O
(e) CCCn1cnnc1CNC(=O)C1CCC(=O)N(CCc2cccc(F)c2)C1
Answer: d. C[C@@H](C(=O)NCc1ccco1)N1C(=O)N2CCc3c([nH]c4ccccc34)[C@@]2(C)C1=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#}
C[C@@H](C(=O)NCc1ccco1)N1C(=O)N2CCc3c([nH]c4ccccc34)[C@@]2(C)C1=O
C[C@@H](C(=O)NCc1ccco1)N1C(=O)N2CCc3c([nH]c4ccccc34)[C@@]2(C)C1=O
(2S)-N-(furan-2-ylmethyl)-2-[(2S)-2-methyl-3,5-dioxo-4,6,16-triazatetracyclo[7.7.0.02,6.010,15]hexadeca-1(9),10,12,14-tetraen-4-yl]propanamide