Task: Answer the MCQ question.
Query: Which drug exhibits a 14.296\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) Cn1c(=O)c2c(nc(CN3CCN(CCO)CC3)n2CCc2ccccc2)n(C)c1=O
(b) CCC(=O)N(Cc1cc(=O)[nH]c2ccccc12)c1ccccc1OC
(c) COC(=O)[C@@H]1C[C@]2(OC(=O)c3ccccc3)C=CC(=O)C[C@@H]2N1C(=O)OCc1ccccc1
(d) CCCc1c(O)nc(SCC(=O)NCc2ccco2)[nH]c1=O
(e) CN(NC1OC(=O)c2ccccc21)c1ccc(C(F)(F)F)cc1[N+](=O)[O-]
Answer: a. Cn1c(=O)c2c(nc(CN3CCN(CCO)CC3)n2CCc2ccccc2)n(C)c1=O
{#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#}
Cn1c(=O)c2c(nc(CN3CCN(CCO)CC3)n2CCc2ccccc2)n(C)c1=O
Cn1c(=O)c2c(nc(CN3CCN(CCO)CC3)n2CCc2ccccc2)n(C)c1=O
8-[[4-(2-hydroxyethyl)piperazin-1-yl]methyl]-1,3-dimethyl-7-(2-phenylethyl)purine-2,6-dione