Task: Answer the multiple choice question.
Question: Which compound exhibits a 4.013\% human ether-à-go-go related gene (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=C(NCc1cccnc1)C1c2ccccc2C(=O)N1Cc1ccco1
b Cc1cccc(Oc2ccccc2NS(=O)(=O)c2ccc(CCC(=O)O)cc2)c1
c CCn1cc(/C=C(\NC(=O)c2ccccc2OC)C(=O)N2CCN(C)CC2)c2ccccc21
d CC(C)(C)CC(C)(C)c1ccc(OCCOCC[N+](C)(C)Cc2ccccc2)cc1.[Cl-]
Answer: b. Cc1cccc(Oc2ccccc2NS(=O)(=O)c2ccc(CCC(=O)O)cc2)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#}
Cc1cccc(Oc2ccccc2NS(=O)(=O)c2ccc(CCC(=O)O)cc2)c1
Cc1cccc(Oc2ccccc2NS(=O)(=O)c2ccc(CCC(=O)O)cc2)c1
3-[4-[[2-(3-methylphenoxy)phenyl]sulfamoyl]phenyl]propanoic acid