Task: Answer the multiple choice question.
Query: Which compound has a 6.207\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a O=C1N[C@@H](Cc2cn(S(=O)(=O)c3c(F)c(F)c(F)c(F)c3F)c3ccccc23)C(=O)N[C@H]1Cc1ccccc1
b CCOc1ccccc1N(CC(=O)NCc1ccccc1)C(=O)CCC(=O)Nc1cc(C)ccn1
c O=C(COc1cccc(Br)c1)NN=C1c2ccccc2-c2ccccc21
d COc1ccc(/C=N/Nc2ccc([N+](=O)[O-])cc2)cc1Cn1cc([N+](=O)[O-])cn1
Answer: b. CCOc1ccccc1N(CC(=O)NCc1ccccc1)C(=O)CCC(=O)Nc1cc(C)ccn1
{#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#}
CCOc1ccccc1N(CC(=O)NCc1ccccc1)C(=O)CCC(=O)Nc1cc(C)ccn1
CCOc1ccccc1N(CC(=O)NCc1ccccc1)C(=O)CCC(=O)Nc1cc(C)ccn1
N'-[2-(benzylamino)-2-oxoethyl]-N'-(2-ethoxyphenyl)-N-(4-methylpyridin-2-yl)butanediamide