Task: Answer the multiple-choice question.
Question: Which drug has a 18.329\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CS(=O)(=O)N(CC(=O)N1CCCC1)c1cccc(F)c1
b O=C(NCC1CCCO1)C(C(=O)c1ccccc1)n1ccccc1=O
Answer: a. CS(=O)(=O)N(CC(=O)N1CCCC1)c1cccc(F)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#}
CS(=O)(=O)N(CC(=O)N1CCCC1)c1cccc(F)c1
CS(=O)(=O)N(CC(=O)N1CCCC1)c1cccc(F)c1
N-(5-fluorophenyl)-N-(2-oxo-2-pyrrolidin-1-ylethyl)methanesulfonamide