Task: Answer the MCQ question.
Query: Which drug has a 11.294\% 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. CC(C)C(=O)Nc1cc2c3c(c1)CCN3C(=O)CC2
b. CN1CCCNc2nc3ccccc3nc21
c. COCCn1c(SCC(=O)c2ccccc2)nc2ccccc2c1=O
d. Cc1ccc(/C(N)=N/OC(=O)c2ccco2)cc1
Answer: b. CN1CCCNc2nc3ccccc3nc21
{#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#}
CN1CCCNc2nc3ccccc3nc21
CN1CCCNc2nc3ccccc3nc21
1-methyl-2,3,4,5-tetrahydro-[1,4]diazepino[2,3-b]quinoxaline