Task: Answer the MCQ question.
Question: Which drug exhibits a 11.384\% 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) O=c1[nH][nH]c(C(F)(F)F)c1C=Nc1ccccc1Cl
b) CCCCCCc1nc2c(=O)[nH]c3ccccc3c2o1
Answer: a. O=c1[nH][nH]c(C(F)(F)F)c1C=Nc1ccccc1Cl
{#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=c1[nH][nH]c(C(F)(F)F)c1C=Nc1ccccc1Cl
O=c1[nH][nH]c(C(F)(F)F)c1C=Nc1ccccc1Cl
4-[(2-chlorophenyl)iminomethyl]-5-(trifluoromethyl)-1,2-dihydropyrazol-3-one