Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 15.068\% 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] Cc1nc2ccc3ccccc3c2o1.O=[N+]([O-])c1cc([N+](=O)[O-])c(O)c([N+](=O)[O-])c1
[b] O=C1CN(O)C(c2ccccc2)=c2cc(Br)ccc2=N1
Answer: b. O=C1CN(O)C(c2ccccc2)=c2cc(Br)ccc2=N1
{#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=C1CN(O)C(c2ccccc2)=c2cc(Br)ccc2=N1
O=C1CN(O)C(c2ccccc2)=c2cc(Br)ccc2=N1
7-bromo-4-hydroxy-5-phenyl-3H-1,4-benzodiazepin-2-one