Task: Answer the multiple-choice question.
Question: Which compound exhibits a 4.615\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. COc1cccc2cc(C(=O)Nc3cc(C)cc(C)c3)/c(=N/NS(=O)(=O)c3ccccc3)oc12
b. CCCCCCc1ccc(N2C[C@H](Cc3ccccc3)[C@@H](CC(=O)NCc3ccc(OC)cc3)C2=O)cc1
c. O=C(CCS(=O)(=O)c1ccccc1)Nc1cccc2c1C(=O)NC2=O
d. Cc1ccc(N2C(=O)Cc3ccccc3C2=O)cc1
Answer: b. CCCCCCc1ccc(N2C[C@H](Cc3ccccc3)[C@@H](CC(=O)NCc3ccc(OC)cc3)C2=O)cc1
{#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#}
CCCCCCc1ccc(N2C[C@H](Cc3ccccc3)[C@@H](CC(=O)NCc3ccc(OC)cc3)C2=O)cc1
CCCCCCc1ccc(N2C[C@H](Cc3ccccc3)[C@@H](CC(=O)NCc3ccc(OC)cc3)C2=O)cc1
2-[(3R,4R)-4-benzyl-1-(4-hexylphenyl)-2-oxopyrrolidin-3-yl]-N-[(4-methoxyphenyl)methyl]acetamide