Problem statement: Answer the MCQ question.
Question: Which compound has a -21.387\% 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, b, or c without using any other words.
Options:
a: CCNc1nc(NCC)nc(C(=O)NN)n1
b: CCN1CCCC1CNCc1ccccc1OCc1ccc(F)cc1.Cl
c: COc1ccccc1C1=NOC(COc2ccc(Cl)c3cccnc23)C1
Answer: b. CCN1CCCC1CNCc1ccccc1OCc1ccc(F)cc1.Cl
{#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#}
CCN1CCCC1CNCc1ccccc1OCc1ccc(F)cc1.Cl
CCN1CCCC1CNCc1ccccc1OCc1ccc(F)cc1.Cl
1-(1-ethylpyrrolidin-2-yl)-N-[[2-[(4-fluorophenyl)methoxy]phenyl]methyl]methanamine;hydrochloride