Task: Answer the MCQ question.
Question: Which compound exhibits a 4.882\% 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 Cn1nc(Oc2ncc(C(F)(F)F)cc2Cl)cc1C(F)(F)F
b COc1ccc(CCC(=O)NCCOc2ccccc2Cl)cc1
Answer: a. Cn1nc(Oc2ncc(C(F)(F)F)cc2Cl)cc1C(F)(F)F
{#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#}
Cn1nc(Oc2ncc(C(F)(F)F)cc2Cl)cc1C(F)(F)F
Cn1nc(Oc2ncc(C(F)(F)F)cc2Cl)cc1C(F)(F)F
3-chloro-2-[1-methyl-5-(trifluoromethyl)pyrazol-3-yl]oxy-5-(trifluoromethyl)pyridine