Problem statement: Answer the multiple-choice question.
Question: Which compound has a 8.457\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCc1ccc(CNC(=O)Cn2nc(-c3ccccc3)ccc2=O)cc1
(b) Cc1cc(C)c(S(=O)(=O)c2c(C)cccc2C)c(Cl)n1
Answer: a. CCc1ccc(CNC(=O)Cn2nc(-c3ccccc3)ccc2=O)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#}
CCc1ccc(CNC(=O)Cn2nc(-c3ccccc3)ccc2=O)cc1
CCc1ccc(CNC(=O)Cn2nc(-c3ccccc3)ccc2=O)cc1
[C][C][C][=C][C][=C][Branch2][Ring1][O][C][N][C][=Branch1][C][=O][C][N][N][=C][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=C][C][Ring1][N][=O][C][=C][Ring2][Ring1][Branch2]
N-[(4-ethylphenyl)methyl]-2-(6-oxo-3-phenylpyridazin-1-yl)acetamide