Task: Answer the MCQ question.
Query: Which drug exhibits a -33.487% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCOc1ccc(C(CC(=O)O)NC(=O)c2cccs2)cc1OC
(b) Cc1cccn2c(=O)c(/C=C(\C#N)C(=O)NC3CCS(=O)(=O)C3)c(N3CCC(C)CC3)nc12
Answer: b. Cc1cccn2c(=O)c(/C=C(\C#N)C(=O)NC3CCS(=O)(=O)C3)c(N3CCC(C)CC3)nc12
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cc1cccn2c(=O)c(/C=C(\C#N)C(=O)NC3CCS(=O)(=O)C3)c(N3CCC(C)CC3)nc12
Cc1cccn2c(=O)c(/C=C(\C#N)C(=O)NC3CCS(=O)(=O)C3)c(N3CCC(C)CC3)nc12
(E)-2-cyano-N-(1,1-dioxothiolan-3-yl)-3-[9-methyl-2-(4-methylpiperidin-1-yl)-4-oxopyrido[1,2-a]pyrimidin-3-yl]prop-2-enamide