Task: Answer the MCQ question.
Question: Which compound has a -3.949\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) CN(CCOc1ccc(-c2ccn(S(=O)(=O)c3cccc4ccccc34)n2)cc1)c1ccccn1
b) Cc1cc(Cl)ccc1OCCCC(=O)N1CCCc2ccccc21
Answer: b. Cc1cc(Cl)ccc1OCCCC(=O)N1CCCc2ccccc21
{#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#}
Cc1cc(Cl)ccc1OCCCC(=O)N1CCCc2ccccc21
Cc1cc(Cl)ccc1OCCCC(=O)N1CCCc2ccccc21
[C][C][=C][C][Branch1][C][Cl][=C][C][=C][Ring1][#Branch1][O][C][C][C][C][=Branch1][C][=O][N][C][C][C][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring1][#Branch2]
4-(4-chloro-2-methylphenoxy)-1-(3,4-dihydro-2H-quinolin-1-yl)butan-1-one