Task: Answer the MCQ question.
Query: Which compound has a -22.561% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] CCN(CC)c1ccc(NC(=O)c2ccco2)cc1
[b] COc1ccc2c(c1)C(=O)CCC2c1ccccc1
[c] CN1CCCN(C(=O)c2cc(=O)[nH]c3ccccc23)c2nc3ccccc3nc21
[d] Cc1ccc(S(=O)(=O)N2CCN(C(=O)CNC(=O)c3sc4ccccc4c3Cl)CC2)cc1
[e] COc1ccc(OCCN2C(=O)c3ccccc3C2=O)c([N+](=O)[O-])c1
Answer: b. COc1ccc2c(c1)C(=O)CCC2c1ccccc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccc2c(c1)C(=O)CCC2c1ccccc1
COc1ccc2c(c1)C(=O)CCC2c1ccccc1
7-methoxy-4-phenyl-3,4-dihydro-2H-naphthalen-1-one