Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 4.351\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. COc1ccc(OC)c(S(=O)(=O)Nc2ccc(F)cc2)c1
b. O=C(CN(C(=O)CNC(=O)c1ccco1)c1ccc(Cl)cc1)NC1CCCCC1
Answer: a. COc1ccc(OC)c(S(=O)(=O)Nc2ccc(F)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#}
COc1ccc(OC)c(S(=O)(=O)Nc2ccc(F)cc2)c1
COc1ccc(OC)c(S(=O)(=O)Nc2ccc(F)cc2)c1
N-(4-fluorophenyl)-2,5-dimethoxybenzenesulfonamide