Task: Answer the multiple choice question.
Question: Which compound exhibits a 10.142\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) COc1ccc(Cl)cc1NC(=S)Nc1ccc(Cl)cn1
(b) CNC(=S)NCCc1c[nH]c2ccc(OC)cc12
Answer: b. CNC(=S)NCCc1c[nH]c2ccc(OC)cc12
{#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#}
CNC(=S)NCCc1c[nH]c2ccc(OC)cc12
CNC(=S)NCCc1c[nH]c2ccc(OC)cc12
1-[2-(5-methoxy-1H-indol-3-yl)ethyl]-3-methylthiourea