Task: Answer the multiple-choice question.
Query: Which compound exhibits a 8.939\% 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, or c without using any other words.
Options:
a.) CC1CN(C2CCN(C(=O)c3ccccc3)CC2)CC(C)O1
b.) COC(=O)c1sccc1NC(=O)Cn1cnc2c1c(=O)n(C)c(=O)n2C
c.) Cc1cccc2cc(CN(Cc3cccnc3)C(=O)c3ccncc3)c(=O)[nH]c12
Answer: b. COC(=O)c1sccc1NC(=O)Cn1cnc2c1c(=O)n(C)c(=O)n2C
{#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#}
COC(=O)c1sccc1NC(=O)Cn1cnc2c1c(=O)n(C)c(=O)n2C
COC(=O)c1sccc1NC(=O)Cn1cnc2c1c(=O)n(C)c(=O)n2C
methyl 3-[[2-(1,3-dimethyl-2,6-dioxopurin-7-yl)acetyl]amino]thiophene-2-carboxylate