Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 4.275\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CCOC(=O)N1CCN(C(=O)c2ccc3c(=O)n(Cc4ccc(OC)cc4)c(=S)[nH]c3c2)CC1
[b] O=C(/C=C/c1ccco1)NC(=S)Nc1ccc(N2CCOCC2)c(Cl)c1
[c] COc1ccc(C(C#N)N2CCC(c3ccccc3)=N2)cc1
[d] CCn1c(COc2ccc(C)cc2)nnc1SCC(=O)Nc1ccc2c(c1)OCCO2
Answer: a. CCOC(=O)N1CCN(C(=O)c2ccc3c(=O)n(Cc4ccc(OC)cc4)c(=S)[nH]c3c2)CC1
{#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)N1CCN(C(=O)c2ccc3c(=O)n(Cc4ccc(OC)cc4)c(=S)[nH]c3c2)CC1
CCOC(=O)N1CCN(C(=O)c2ccc3c(=O)n(Cc4ccc(OC)cc4)c(=S)[nH]c3c2)CC1
ethyl4-[3-[(4-methoxyphenyl)methyl]-4-oxo-2-sulfanylidene-1H-quinazoline-7-carbonyl]piperazine-1-carboxylate