Task: Answer the multiple-choice question.
Query: Which compound has a 19.769\% hERG inhibition at a concentration of 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)OC(=O)/C(C#N)=C/c1ccc(-c2ccc(SC(F)F)cc2)o1
[b] CC1CCC(NC(=O)CCCCn2c(=O)[nH]c3ccsc3c2=O)CC1
[c] Cc1ccc(N(CC(=O)N2CCOCC2)S(=O)(=O)c2ccccc2)cc1
[d] COc1ccc2cc3[n+](cc2c1OC)CCc1cc2c(cc1-3)OCO2.Cl
Answer: b. CC1CCC(NC(=O)CCCCn2c(=O)[nH]c3ccsc3c2=O)CC1
{#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#}
CC1CCC(NC(=O)CCCCn2c(=O)[nH]c3ccsc3c2=O)CC1
CC1CCC(NC(=O)CCCCn2c(=O)[nH]c3ccsc3c2=O)CC1
5-(2,4-dioxo-1H-thieno[3,2-d]pyrimidin-3-yl)-N-(4-methylcyclohexyl)pentanamide