Task: Answer the multiple-choice question.
Question: Which drug exhibits a 16.548\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CCOC(=O)C1CCCN(S(=O)(=O)c2ccc3c4c(cccc24)C(=O)N3CC)C1
b: CCN(CC)S(=O)(=O)CCP(=O)(O)CCS(=O)(=O)N(CC)CC
Answer: b. CCN(CC)S(=O)(=O)CCP(=O)(O)CCS(=O)(=O)N(CC)CC
{#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#}
CCN(CC)S(=O)(=O)CCP(=O)(O)CCS(=O)(=O)N(CC)CC
CCN(CC)S(=O)(=O)CCP(=O)(O)CCS(=O)(=O)N(CC)CC
bis[2-(diethylsulfamoyl)ethyl]phosphinic acid