Task: Answer the MCQ question.
Question: Which compound has a 12.142\% 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 other words.
Options:
[a] O=C(NNC(=O)c1ccc(-c2ccccc2)cc1)Nc1ccc(F)cc1F
[b] Cc1ccccc1C(=O)NCC(=O)NNC(=O)c1cccc(Cl)c1
[c] COc1ccc(S(=O)(=O)N2CCCCCC2)cc1NC(=O)Cc1cc(OC)c(OC)c(OC)c1
[d] CC(C)C12CN3CC(C(C)C)(CN(C1)C3(C)C)C2=O
[e] Cc1cccc2cc(CN(Cc3ccco3)C(=O)NC3CCCCC3)c(=O)[nH]c12
Answer: b. Cc1ccccc1C(=O)NCC(=O)NNC(=O)c1cccc(Cl)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#}
Cc1ccccc1C(=O)NCC(=O)NNC(=O)c1cccc(Cl)c1
Cc1ccccc1C(=O)NCC(=O)NNC(=O)c1cccc(Cl)c1
N-[2-[2-(3-chlorobenzoyl)hydrazinyl]-2-oxoethyl]-2-methylbenzamide