Task: Answer the multiple choice question.
Question: Which compound has a 11.135\% 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.) O=C(N/N=C\c1ccc(COc2ccc([N+](=O)[O-])cc2)o1)c1ccccc1Cl
b.) CNC(=S)NC1CC2CCCC(C1)N2Cc1ccco1
Answer: b. CNC(=S)NC1CC2CCCC(C1)N2Cc1ccco1
{#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-[9-(furan-2-ylmethyl)-9-azabicyclo[3.3.1]nonan-3-yl]-3-methylthiourea