Task: Answer the multiple-choice question.
Question: Which drug has a 3.107\% 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.) OCC1CCCN(Cc2cn(Cc3ccccc3)nc2-c2cc3ccccc3o2)C1
b.) CCOC(=O)c1sc(-c2ccccn2)nc1C
Answer: b. CCOC(=O)c1sc(-c2ccccn2)nc1C
{#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#}
CCOC(=O)c1sc(-c2ccccn2)nc1C
CCOC(=O)c1sc(-c2ccccn2)nc1C
ethyl 4-methyl-2-pyridin-2-yl-1,3-thiazole-5-carboxylate