Task: Answer the MCQ question.
Query: Which drug exhibits a 19.433\% 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 additional words.
Options:
a: Cc1sc(-c2cccnc2)nc1OC(=O)C1CC1
b: COCCN(C(=O)Cn1nnc2ccccc21)C(C(=O)NC1CCCC1)c1ccc(OC)cc1OC
Answer: a. Cc1sc(-c2cccnc2)nc1OC(=O)C1CC1
{#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#}
Cc1sc(-c2cccnc2)nc1OC(=O)C1CC1
Cc1sc(-c2cccnc2)nc1OC(=O)C1CC1
(5-methyl-2-pyridin-3-yl-1,3-thiazol-4-yl) cyclopropanecarboxylate