Task: Answer the multiple-choice question.
Question: Which drug exhibits a -2.066\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) COCC(C)n1c(C)cc(C(=O)COC(=O)c2ccc3ncsc3c2)c1C
(b) Cc1nc(SCCCSc2n[nH]c(C)n2)n[nH]1
(c) COc1ccc(-c2cc(C3CC3)nc3sc(C#N)c(N)c23)cc1
Answer: a. COCC(C)n1c(C)cc(C(=O)COC(=O)c2ccc3ncsc3c2)c1C
{#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#}
COCC(C)n1c(C)cc(C(=O)COC(=O)c2ccc3ncsc3c2)c1C
COCC(C)n1c(C)cc(C(=O)COC(=O)c2ccc3ncsc3c2)c1C
[C][O][C][C][Branch1][C][C][N][C][Branch1][C][C][=C][C][Branch2][Ring1][Branch2][C][=Branch1][C][=O][C][O][C][=Branch1][C][=O][C][=C][C][=C][N][=C][S][C][Ring1][Branch1][=C][Ring1][=Branch2][=C][Ring2][Ring1][Branch1][C]
[2-[1-(1-methoxypropan-2-yl)-2,5-dimethylpyrrol-3-yl]-2-oxoethyl] 1,3-benzothiazole-6-carboxylate