Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 19.350\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. O=C(COc1ccccc1)N1CCN=C1SCc1cccnc1
b. CCOC(=O)C1=C(COC(=O)[C@H](C)NS(=O)(=O)c2ccc(NC(C)=O)cc2)NC(=O)NC1C
c. COc1ccc2[nH]c3c(=O)n(CCCCCC(=O)NCCC(C)C)c(=S)[nH]c3c2c1
Answer: b. CCOC(=O)C1=C(COC(=O)[C@H](C)NS(=O)(=O)c2ccc(NC(C)=O)cc2)NC(=O)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)C1=C(COC(=O)[C@H](C)NS(=O)(=O)c2ccc(NC(C)=O)cc2)NC(=O)NC1C
CCOC(=O)C1=C(COC(=O)[C@H](C)NS(=O)(=O)c2ccc(NC(C)=O)cc2)NC(=O)NC1C
ethyl 6-[[(2S)-2-[(4-acetamidophenyl)sulfonylamino]propanoyl]oxymethyl]-4-methyl-2-oxo-3,4-dihydro-1H-pyrimidine-5-carboxylate