Problem statement: Answer the multiple choice question.
Query: Which drug has a -15.634% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CCCCn1c(SCC(=O)NCC2CCCO2)nc2ccc(N3CCOCC3)cc2c1=O
b. CCOC(=O)C1=C(c2ccccc2)NC(=S)NC1c1ccc(C)c([N+](=O)[O-])c1
Answer: b. CCOC(=O)C1=C(c2ccccc2)NC(=S)NC1c1ccc(C)c([N+](=O)[O-])c1
{#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#}
CCOC(=O)C1=C(c2ccccc2)NC(=S)NC1c1ccc(C)c([N+](=O)[O-])c1
CCOC(=O)C1=C(c2ccccc2)NC(=S)NC1c1ccc(C)c([N+](=O)[O-])c1
ethyl 4-(4-methyl-3-nitrophenyl)-6-phenyl-2-sulfanylidene-3,4-dihydro-1H-pyrimidine-5-carboxylate