Task: Answer the multiple-choice question.
Query: Which compound has a 5.450\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) Cc1c(C(=O)OCC(=O)NCCN2C(=O)CSC2=O)cccc1[N+](=O)[O-]
(b) CCOc1ccc(N2C(=O)Nc3ccccc3C2(O)C(=O)N2CCN(c3ccccn3)CC2)cc1
(c) CCCCn1c(N)c(N(CCOC)C(=O)c2ccc(C)o2)c(=O)[nH]c1=O
Answer: b. CCOc1ccc(N2C(=O)Nc3ccccc3C2(O)C(=O)N2CCN(c3ccccn3)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#}
CCOc1ccc(N2C(=O)Nc3ccccc3C2(O)C(=O)N2CCN(c3ccccn3)CC2)cc1
CCOc1ccc(N2C(=O)Nc3ccccc3C2(O)C(=O)N2CCN(c3ccccn3)CC2)cc1
3-(4-ethoxyphenyl)-4-hydroxy-4-(4-pyridin-2-ylpiperazine-1-carbonyl)-1H-quinazolin-2-one