Task: Answer the MCQ question.
Query: Which compound has a -4.426% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] O=C(Cc1ccccc1)NCCc1cn2ccsc2n1
[b] CCOC(=O)C1=C(COC(=O)CCOc2ccc(OC)cc2)NC(=O)NC1C
[c] Cn1c(=O)[nH]c2sc3c(c2c1=O)CC(C)(C)OC3
[d] N#CCCN(C(=O)COC(=O)Cc1c[nH]c2ccccc12)c1ccccc1
Answer: b. CCOC(=O)C1=C(COC(=O)CCOc2ccc(OC)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_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(COC(=O)CCOc2ccc(OC)cc2)NC(=O)NC1C
CCOC(=O)C1=C(COC(=O)CCOc2ccc(OC)cc2)NC(=O)NC1C
ethyl 6-[3-(4-methoxyphenoxy)propanoyloxymethyl]-4-methyl-2-oxo-3,4-dihydro-1H-pyrimidine-5-carboxylate