Task: Answer the MCQ question.
Question: Which drug has a 0.853\% 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, b, or c without using any additional words.
Options:
a. c1csc(CNc2nc(-c3cccs3)nc3ccccc23)c1
b. Cc1cc(C(=O)Nc2cccc3ncccc23)no1
c. Cc1ccc(S(=O)(=O)c2nc(-c3ccco3)oc2SC(C)C)cc1
Answer: a. c1csc(CNc2nc(-c3cccs3)nc3ccccc23)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#}
c1csc(CNc2nc(-c3cccs3)nc3ccccc23)c1
c1csc(CNc2nc(-c3cccs3)nc3ccccc23)c1
2-thiophen-2-yl-N-(thiophen-2-ylmethyl)quinazolin-4-amine