Task: Answer the multiple-choice question.
Question: Which drug exhibits a 11.562\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) O=C(NCCC1=CCCCC1)c1ccc(Cl)c([N+](=O)[O-])c1
b) Cc1ccc(-c2nc3ccc(C(=O)O)cc3nc2-c2ccc(C)cc2)cc1
c) COC(=O)c1cccc(-n2nnnc2SCC(=O)Nc2nc3c(s2)CCCC3)c1
d) Cc1ccc(OCC(=O)Nn2c(C)nc3ccccc3c2=O)c(C(C)C)c1
Answer: b. Cc1ccc(-c2nc3ccc(C(=O)O)cc3nc2-c2ccc(C)cc2)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#}
2,3-bis(4-methylphenyl)quinoxaline-6-carboxylic acid