Task: Answer the multiple-choice question.
Question: Which compound has a 7.567\% 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) O=C(Nc1cnn(Cc2ccccc2)c1)NC12CC3CC(CC(C3)C1)C2
b) Cc1nn(C)c(C)c1NC(=O)c1cc2nc(-c3ccco3)cc(C(F)(F)F)n2n1
c) CC(C)[C@H](NC(=O)N1CCn2c1nc1ccccc12)C(=O)NC1CCCCC1
d) C[C@@H](C(=O)NCCc1c[nH]c2ccccc12)[C@@H]1C[C@@]1(C)[C@@H](NC(=O)OCc1ccccc1)c1ccccc1
Answer: c. CC(C)[C@H](NC(=O)N1CCn2c1nc1ccccc12)C(=O)NC1CCCCC1
{#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#}
CC(C)[C@H](NC(=O)N1CCn2c1nc1ccccc12)C(=O)NC1CCCCC1
CC(C)[C@H](NC(=O)N1CCn2c1nc1ccccc12)C(=O)NC1CCCCC1
N-[(2S)-1-(cyclohexylamino)-3-methyl-1-oxobutan-2-yl]-1,2-dihydroimidazo[1,2-a]benzimidazole-3-carboxamide