Task: Answer the MCQ question.
Question: Which drug exhibits a 4.479\% 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: O=C(CC1C(=O)NCCN1C1CCCC1)NCc1cccc(OC(F)(F)F)c1
b: Nc1ccc(C(=O)N2CCCC2)cc1
c: C[C@@H](C(=O)NCCc1ccc(F)cc1)N1C(=O)N2CCc3c([nH]c4ccccc34)[C@@]2(C)C1=O
d: Cc1cc(C)nc(-n2ncc3c2CC(c2ccccc2C)CC3=O)n1
Answer: c. C[C@@H](C(=O)NCCc1ccc(F)cc1)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)NCCc1ccc(F)cc1)N1C(=O)N2CCc3c([nH]c4ccccc34)[C@@]2(C)C1=O
C[C@@H](C(=O)NCCc1ccc(F)cc1)N1C(=O)N2CCc3c([nH]c4ccccc34)[C@@]2(C)C1=O
(2S)-N-[2-(4-fluorophenyl)ethyl]-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