Problem statement: Answer the multiple-choice question.
Query: Which drug has a 8.271\% 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.) Cc1ccc(NC(=S)N(N)CCO)cc1
b.) COCCCNC(=O)/C=C/c1ccc(OCc2c(F)cccc2Cl)cc1
Answer: a. Cc1ccc(NC(=S)N(N)CCO)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#}
1-amino-1-(2-hydroxyethyl)-3-(4-methylphenyl)thiourea