Problem statement: Answer the multiple-choice question.
Question: Which drug has a 21.980\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] CCN(Cc1nc2ccccc2c(=O)[nH]1)Cc1nc2cc(OC)c(OC)cc2c(=O)[nH]1
[b] CN(C)S(=O)(=O)c1cccc(NC(=O)COC(=O)CNC(=O)c2cccc([N+](=O)[O-])c2)c1
Answer: a. CCN(Cc1nc2ccccc2c(=O)[nH]1)Cc1nc2cc(OC)c(OC)cc2c(=O)[nH]1
{#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#}
CCN(Cc1nc2ccccc2c(=O)[nH]1)Cc1nc2cc(OC)c(OC)cc2c(=O)[nH]1
CCN(Cc1nc2ccccc2c(=O)[nH]1)Cc1nc2cc(OC)c(OC)cc2c(=O)[nH]1
2-[[ethyl-[(4-oxo-3H-quinazolin-2-yl)methyl]amino]methyl]-6,7-dimethoxy-3H-quinazolin-4-one