Task: Answer the MCQ question.
Question: Which drug exhibits a 2.650\% 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 other words.
Options:
a COc1cc2ncnc(NCc3ccc(C)cc3)c2cc1OC
b CC(ON1CC1(C(F)(F)F)C(F)(F)F)(C(N)=O)C(N)=O
Answer: b. CC(ON1CC1(C(F)(F)F)C(F)(F)F)(C(N)=O)C(N)=O
{#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#}
CC(ON1CC1(C(F)(F)F)C(F)(F)F)(C(N)=O)C(N)=O
CC(ON1CC1(C(F)(F)F)C(F)(F)F)(C(N)=O)C(N)=O
2-[2,2-bis(trifluoromethyl)aziridin-1-yl]oxy-2-methylpropanediamide