Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 10.714\% 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. NN(CCO)C(=S)Nc1ccc(Cl)cc1
b. COc1cc2c(-c3ccc4[nH]ccc4c3)c(-c3ccc(C#N)cc3)oc(=O)c2cc1OC
Answer: a. NN(CCO)C(=S)Nc1ccc(Cl)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#}
NN(CCO)C(=S)Nc1ccc(Cl)cc1
NN(CCO)C(=S)Nc1ccc(Cl)cc1
1-amino-3-(4-chlorophenyl)-1-(2-hydroxyethyl)thiourea