Problem statement: Answer the multiple-choice question.
Query: Which drug has a -18.241% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CCOC(=O)c1[nH]c2cc(OC)c(OC)cc2c1N
b. CCOc1c2ccc(C(=O)N[C@H](C)C3CCCCC3)cc2nn1CCOC
c. Cc1ccc(N2CCN(C(=O)c3cn(CC4CCCCC4)nn3)C(C)C2)cc1
d. CC1(C)C(c2cccs2)=[N+]([O-])C2(CCCCC/C2=N\O)N1O
Answer: b. CCOc1c2ccc(C(=O)N[C@H](C)C3CCCCC3)cc2nn1CCOC
{#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#}
CCOc1c2ccc(C(=O)N[C@H](C)C3CCCCC3)cc2nn1CCOC
CCOc1c2ccc(C(=O)N[C@H](C)C3CCCCC3)cc2nn1CCOC
N-[(1R)-1-cyclohexylethyl]-3-ethoxy-2-(2-methoxyethyl)indazole-6-carboxamide