Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 5.563\% 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) COc1nc(N(C)C)nc(N(C)c2cc(Cl)cc(Cl)c2)n1
(b) Cc1ccc(OCCn2cnc3ccccc3c2=O)c([N+](=O)[O-])c1.O=C(O)C(=O)O
(c) Cc1ccc2cc(CN(C)C(=O)C3CCCO3)c(=O)[nH]c2c1
(d) CC1CCCC(C)N1CC(O)Cn1c2ccccc2c2ccccc21
Answer: b. Cc1ccc(OCCn2cnc3ccccc3c2=O)c([N+](=O)[O-])c1.O=C(O)C(=O)O
{#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#}
Cc1ccc(OCCn2cnc3ccccc3c2=O)c([N+](=O)[O-])c1.O=C(O)C(=O)O
Cc1ccc(OCCn2cnc3ccccc3c2=O)c([N+](=O)[O-])c1.O=C(O)C(=O)O
3-[2-(4-methyl-2-nitrophenoxy)ethyl]quinazolin-4-one;oxalic acid