Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a -1.036\% 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(-n2c(CN3CCN(C)CC3)nc3ccc([N+](=O)[O-])cc3c2=O)c(OC)c1
b: CC(=O)Oc1ccc(C(=O)Nc2nnc(C)s2)cc1
Answer: b. CC(=O)Oc1ccc(C(=O)Nc2nnc(C)s2)cc1
{#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(=O)Oc1ccc(C(=O)Nc2nnc(C)s2)cc1
CC(=O)Oc1ccc(C(=O)Nc2nnc(C)s2)cc1
[4-[(5-methyl-1,3,4-thiadiazol-2-yl)carbamoyl]phenyl] acetate