Task: Answer the multiple-choice question.
Question: Which drug exhibits a 7.067\% 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, d, or e without using any additional words.
Options:
(a) Cc1ccc(Nc2c(-c3ccc(N4CCOCC4)cc3)nc3ncccn23)cc1C
(b) CCOC(=O)C(C)N1C(=O)S/C(=C/c2cc(C)n(-c3ccncc3)c2C)C1=O
(c) Cc1ccc(S(=O)(=O)C2(C(=O)N3CCCCCC3)CC2)cc1
(d) CC(NC(=O)Cn1cnc([N+](=O)[O-])n1)c1ccccc1
(e) O=C(COC(=O)c1ccc(Cl)nc1)Nc1cccnc1Cl
Answer: b. CCOC(=O)C(C)N1C(=O)S/C(=C/c2cc(C)n(-c3ccncc3)c2C)C1=O
{#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#}
CCOC(=O)C(C)N1C(=O)S/C(=C/c2cc(C)n(-c3ccncc3)c2C)C1=O
CCOC(=O)C(C)N1C(=O)S/C(=C/c2cc(C)n(-c3ccncc3)c2C)C1=O
[C][C][O][C][=Branch1][C][=O][C][Branch1][C][C][N][C][=Branch1][C][=O][S][/C][=Branch2][Ring1][#Branch1][=C][/C][C][=C][Branch1][C][C][N][Branch1][=Branch2][C][=C][C][=N][C][=C][Ring1][=Branch1][C][=Ring1][N][C][C][Ring2][Ring1][Ring2][=O]
ethyl 2-[(5E)-5-[(2,5-dimethyl-1-pyridin-4-ylpyrrol-3-yl)methylidene]-2,4-dioxo-1,3-thiazolidin-3-yl]propanoate