Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 13.333\% 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 other words.
Options:
a: COC(CNC(=O)c1ccc2c(=O)n(Cc3ccc(Cl)cc3)c(=S)[nH]c2c1)OC
b: Cc1onc(-c2ccccc2Cl)c1C(=O)Nc1ccccc1
Answer: a. COC(CNC(=O)c1ccc2c(=O)n(Cc3ccc(Cl)cc3)c(=S)[nH]c2c1)OC
{#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(CNC(=O)c1ccc2c(=O)n(Cc3ccc(Cl)cc3)c(=S)[nH]c2c1)OC
COC(CNC(=O)c1ccc2c(=O)n(Cc3ccc(Cl)cc3)c(=S)[nH]c2c1)OC
3-[(4-chlorophenyl)methyl]-N-(2,2-dimethoxyethyl)-4-oxo-2-sulfanylidene-1H-quinazoline-7-carboxamide