Task: Answer the MCQ question.
Question: Which drug has a 22.232\% 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) c1ccc2sc(NCC3CCCO3)nc2c1
(b) CN(C)S(=O)(=O)c1ccc(C(=O)OC2CCOC2=O)cc1
Answer: a. c1ccc2sc(NCC3CCCO3)nc2c1
{#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#}
c1ccc2sc(NCC3CCCO3)nc2c1
c1ccc2sc(NCC3CCCO3)nc2c1
N-(oxolan-2-ylmethyl)-1,3-benzothiazol-2-amine