Task: Answer the multiple choice question.
Query: Which compound has a 7.958\% human ether-à-go-go related gene (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] COCCNC(=O)c1cc(-c2cccs2)on1
[b] Cc1cc(C)n2nc(-c3ccsc3-n3c(C)ccc3C)cc2n1
[c] CCCCn1c(=O)[nH]c(=O)c2c1nc(COC(=O)c1c(C)noc1C)n2CCC
[d] CCN(CC)S(=O)(=O)c1cccc(-c2nnc(SCC(=O)NC3CCCCCC3)n2N)c1
Answer: a. COCCNC(=O)c1cc(-c2cccs2)on1
{#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#}
COCCNC(=O)c1cc(-c2cccs2)on1
COCCNC(=O)c1cc(-c2cccs2)on1
[C][O][C][C][N][C][=Branch1][C][=O][C][C][=C][Branch1][Branch2][C][=C][C][=C][S][Ring1][Branch1][O][N][=Ring1][#Branch2]
N-(2-methoxyethyl)-5-thiophen-2-yl-1,2-oxazole-3-carboxamide