Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 19.781\% 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) CCCOc1ccc(CC(=O)NNC(=S)Nc2ccccc2)cc1Br
(b) CCOc1cc2[nH]c(=S)n(Cc3ccc(C(=O)NCCCOC)cc3)c(=O)c2cc1OCC
Answer: b. CCOc1cc2[nH]c(=S)n(Cc3ccc(C(=O)NCCCOC)cc3)c(=O)c2cc1OCC
{#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#}
CCOc1cc2[nH]c(=S)n(Cc3ccc(C(=O)NCCCOC)cc3)c(=O)c2cc1OCC
CCOc1cc2[nH]c(=S)n(Cc3ccc(C(=O)NCCCOC)cc3)c(=O)c2cc1OCC
4-[(6,7-diethoxy-4-oxo-2-sulfanylidene-1H-quinazolin-3-yl)methyl]-N-(3-methoxypropyl)benzamide