Task: Answer the MCQ question.
Query: Which compound exhibits a 19.599\% 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 C=CCn1c(NCc2ccc(OC)cc2O)nc2ccccc21
b O=C(COC(=O)/C=C/c1ccc(F)cc1)Nc1ccc(Cl)cn1
Answer: b. O=C(COC(=O)/C=C/c1ccc(F)cc1)Nc1ccc(Cl)cn1
{#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#}
O=C(COC(=O)/C=C/c1ccc(F)cc1)Nc1ccc(Cl)cn1
O=C(COC(=O)/C=C/c1ccc(F)cc1)Nc1ccc(Cl)cn1
[2-[(5-chloropyridin-2-yl)amino]-2-oxoethyl] (E)-3-(4-fluorophenyl)prop-2-enoate