Task: Answer the multiple-choice question.
Query: Which compound exhibits a 3.521\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 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(-c2ccco2)n[nH]c1=S
[b] COc1ccc(-n2c(=O)c3ccccc3n(CC(=O)OCc3ccccc3)c2=O)cc1OC
[c] CCOc1ccc(CNC(=O)CCS(=O)(=O)Cc2ccc(C)cc2)cc1OC
[d] CCCN1CCC(N(C)CCc2ccc(OC)c(OC)c2)CC1
[e] CSc1ccc(-c2ccco2)nn1
Answer: b. COc1ccc(-n2c(=O)c3ccccc3n(CC(=O)OCc3ccccc3)c2=O)cc1OC
{#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#}
COc1ccc(-n2c(=O)c3ccccc3n(CC(=O)OCc3ccccc3)c2=O)cc1OC
COc1ccc(-n2c(=O)c3ccccc3n(CC(=O)OCc3ccccc3)c2=O)cc1OC
benzyl 2-[3-(3,4-dimethoxyphenyl)-2,4-dioxoquinazolin-1-yl]acetate