Task: Answer the MCQ question.
Question: Which compound has a 15.726\% 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. COc1cc(NC(=O)c2ccco2)c(OC)cc1NC(=O)CSc1ncc(-c2ccc(F)cc2)[nH]1
b. Cn1c(-c2ccc[nH]c2=O)nc2cc(Cl)ccc21
c. N#CCC(=O)Nc1ccccc1C(=O)O
Answer: b. Cn1c(-c2ccc[nH]c2=O)nc2cc(Cl)ccc21
{#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#}
Cn1c(-c2ccc[nH]c2=O)nc2cc(Cl)ccc21
Cn1c(-c2ccc[nH]c2=O)nc2cc(Cl)ccc21
[C][N][C][Branch1][#Branch2][C][=C][C][=C][NH1][C][Ring1][=Branch1][=O][=N][C][=C][C][Branch1][C][Cl][=C][C][=C][Ring1][#Branch1][Ring1][P]
3-(5-chloro-1-methylbenzimidazol-2-yl)-1H-pyridin-2-one