Task: Answer the multiple choice question.
Question: Which compound has a 5.595\% 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] O=C(CSc1cccc[n+]1[O-])c1ccccc1Br
[b] CCCN(CC(=O)Nc1ccccc1OC)C(=O)c1cc(S(=O)(=O)NCc2ccccc2)ccc1C
[c] CC1CCc2cc(F)cc3c(=O)c(C(=O)O)cn1c23
Answer: b. CCCN(CC(=O)Nc1ccccc1OC)C(=O)c1cc(S(=O)(=O)NCc2ccccc2)ccc1C
{#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#}
CCCN(CC(=O)Nc1ccccc1OC)C(=O)c1cc(S(=O)(=O)NCc2ccccc2)ccc1C
CCCN(CC(=O)Nc1ccccc1OC)C(=O)c1cc(S(=O)(=O)NCc2ccccc2)ccc1C
5-(benzylsulfamoyl)-N-[2-(2-methoxyanilino)-2-oxoethyl]-2-methyl-N-propylbenzamide