Task: Answer the multiple choice question.
Query: Which drug has a 5.573\% 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) NS(=O)(=O)c1ccc(NCc2ccccc2OCc2ccccc2F)cc1
(b) CCCCOC(=O)Cn1c(=O)oc2ccc(C)cc21
(c) Cc1cccc(C)c1NC(=O)CCCSc1nnc(-c2ccco2)o1
Answer: a. NS(=O)(=O)c1ccc(NCc2ccccc2OCc2ccccc2F)cc1
{#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#}
4-[[2-[(2-fluorophenyl)methoxy]phenyl]methylamino]benzenesulfonamide