Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 9.999\% 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 or b without using any additional words.
Options:
a.) NS(=O)(=O)c1ccc(N2N=C(c3ccccc3)CC2c2cccc(F)c2)cc1
b.) CCCn1c(SCC(=O)Nc2ccc3c(c2)OCO3)nc2c1c(=O)n(C)c(=O)n2C
Answer: b. CCCn1c(SCC(=O)Nc2ccc3c(c2)OCO3)nc2c1c(=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#}
CCCn1c(SCC(=O)Nc2ccc3c(c2)OCO3)nc2c1c(=O)n(C)c(=O)n2C
CCCn1c(SCC(=O)Nc2ccc3c(c2)OCO3)nc2c1c(=O)n(C)c(=O)n2C
N-(1,3-benzodioxol-5-yl)-2-(1,3-dimethyl-2,6-dioxo-7-propylpurin-8-yl)sulfanylacetamide