Task: Answer the multiple-choice question.
Query: Which compound exhibits a 12.598\% 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. Cc1c(N2C(=O)c3ccccc3C2=O)c(=O)n(-c2ccccc2)n1C
b. COCCSc1nnc(NC(=O)c2ccc(OC)c([N+](=O)[O-])c2)s1
Answer: b. COCCSc1nnc(NC(=O)c2ccc(OC)c([N+](=O)[O-])c2)s1
{#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#}
COCCSc1nnc(NC(=O)c2ccc(OC)c([N+](=O)[O-])c2)s1
COCCSc1nnc(NC(=O)c2ccc(OC)c([N+](=O)[O-])c2)s1
4-methoxy-N-[5-(2-methoxyethylsulfanyl)-1,3,4-thiadiazol-2-yl]-3-nitrobenzamide