Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -34.047\% 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 additional words.
Options:
[a] O=c1c2ccccc2cnn1-c1ccc(Cl)cc1
[b] CCOC(=O)C1(CCc2ccccc2)CCN(C(=O)CCn2cncn2)CC1
[c] CCc1ccc2c(CN(CC)Cc3nc4ccccc4c(=O)[nH]3)cc(=O)oc2c1
Answer: b. CCOC(=O)C1(CCc2ccccc2)CCN(C(=O)CCn2cncn2)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)C1(CCc2ccccc2)CCN(C(=O)CCn2cncn2)CC1
CCOC(=O)C1(CCc2ccccc2)CCN(C(=O)CCn2cncn2)CC1
ethyl 4-(2-phenylethyl)-1-[3-(1,2,4-triazol-1-yl)propanoyl]piperidine-4-carboxylate