Task: Answer the MCQ question.
Query: Which drug has a 4.098\% 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 other words.
Options:
a. O=[N+]([O-])c1ccc(CNc2ccc(F)cc2)s1
b. CCC(C)C(NC(=O)c1ccccc1NC(=O)c1ccc(C)cc1)C(=O)O
c. CCOC(=O)CSc1nc(N2CCOCC2)c2c(c1C#N)CC(C)(C)OC2
Answer: c. CCOC(=O)CSc1nc(N2CCOCC2)c2c(c1C#N)CC(C)(C)OC2
{#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)CSc1nc(N2CCOCC2)c2c(c1C#N)CC(C)(C)OC2
CCOC(=O)CSc1nc(N2CCOCC2)c2c(c1C#N)CC(C)(C)OC2
ethyl 2-[(5-cyano-3,3-dimethyl-8-morpholin-4-yl-1,4-dihydropyrano[3,4-c]pyridin-6-yl)sulfanyl]acetate