Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 16.729\% 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, or c without using any additional words.
Options:
(a) CCOC(=O)c1cccc(S(=O)(=O)N2CCOCC2)c1
(b) Nc1nc(SCCN2C(=O)c3ccccc3C2=O)n[nH]1
(c) CCOC(=O)Cn1cc(/C=N/NC(=O)c2ccc(C#N)cc2F)c2ccccc21
Answer: a. CCOC(=O)c1cccc(S(=O)(=O)N2CCOCC2)c1
{#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)c1cccc(S(=O)(=O)N2CCOCC2)c1
CCOC(=O)c1cccc(S(=O)(=O)N2CCOCC2)c1
[C][C][O][C][=Branch1][C][=O][C][=C][C][=C][C][Branch1][S][S][=Branch1][C][=O][=Branch1][C][=O][N][C][C][O][C][C][Ring1][=Branch1][=C][Ring1][#C]
ethyl 3-morpholin-4-ylsulfonylbenzoate