Task: Answer the multiple-choice question.
Query: Which drug exhibits a 21.184\% 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) COc1ccc(-n2cnc3cc(NC(=O)c4ccco4)ccc32)cc1
b) Cc1cc(/C=N/Nc2nc(N)ncc2[N+](=O)[O-])c(C)n1-c1cccc(C(F)(F)F)c1
Answer: b. Cc1cc(/C=N/Nc2nc(N)ncc2[N+](=O)[O-])c(C)n1-c1cccc(C(F)(F)F)c1
{#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#}
Cc1cc(/C=N/Nc2nc(N)ncc2[N+](=O)[O-])c(C)n1-c1cccc(C(F)(F)F)c1
Cc1cc(/C=N/Nc2nc(N)ncc2[N+](=O)[O-])c(C)n1-c1cccc(C(F)(F)F)c1
4-N-[(E)-[2,5-dimethyl-1-[3-(trifluoromethyl)phenyl]pyrrol-3-yl]methylideneamino]-5-nitropyrimidine-2,4-diamine