Problem statement: Answer the MCQ question.
Question: Which drug has a 18.470\% 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 additional words.
Options:
[a] CCOC(=O)C1=C(CNCc2ccc(F)cc2)NC(=O)NC1c1cccc([N+](=O)[O-])c1
[b] CCn1c(COc2ccccc2C)nnc1SCC(=O)NC1CCCC1
[c] COc1ccc(-n2nc(C(=O)NCC(=O)N3CCN(c4ccccn4)CC3)c3ccccc3c2=O)c(OC)c1
[d] CCOc1ccc(NC(=O)c2cccnc2SC)cc1
Answer: b. CCn1c(COc2ccccc2C)nnc1SCC(=O)NC1CCCC1
{#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#}
CCn1c(COc2ccccc2C)nnc1SCC(=O)NC1CCCC1
CCn1c(COc2ccccc2C)nnc1SCC(=O)NC1CCCC1
N-cyclopentyl-2-[[4-ethyl-5-[(2-methylphenoxy)methyl]-1,2,4-triazol-3-yl]sulfanyl]acetamide