Task: Answer the MCQ question.
Query: Which drug has a 19.459\% 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 or b without using any other words.
Options:
a) Cl.Clc1ccc(NCc2ccsc2)cc1
b) CC(=O)Nc1cccc(NC(=O)C(F)(F)F)c1
Answer: a. Cl.Clc1ccc(NCc2ccsc2)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#}
Cl.Clc1ccc(NCc2ccsc2)cc1
Cl.Clc1ccc(NCc2ccsc2)cc1
4-chloro-N-(thiophen-3-ylmethyl)aniline;hydrochloride