Task: Answer the multiple-choice question.
Question: Which compound has a 4.330\% 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] COc1ccc(-c2csc3ncn(CC(=O)N4CCOCC4)c(=O)c23)cc1
[b] c1ccc(COC2CCCN(Cc3nc(-c4cnccn4)no3)C2)cc1
[c] Cc1cc(NN)nc(NS(=O)(=O)c2ccc(Cl)cc2)n1
[d] COc1ccc(C(CC(=O)O)NC(=O)c2ccccc2[N+](=O)[O-])cc1
Answer: b. c1ccc(COC2CCCN(Cc3nc(-c4cnccn4)no3)C2)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#}
c1ccc(COC2CCCN(Cc3nc(-c4cnccn4)no3)C2)cc1
c1ccc(COC2CCCN(Cc3nc(-c4cnccn4)no3)C2)cc1
5-[(3-phenylmethoxypiperidin-1-yl)methyl]-3-pyrazin-2-yl-1,2,4-oxadiazole