Task: Answer the MCQ question.
Query: Which compound has a 1.305\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. COc1cc2ccccc2cc1C(=O)N1CCCCC1
b. CC1=C(C(=O)N2CCc3ccccc32)C2(CCC(C)CC2)OC1=O
c. COC(=O)c1c(-c2ccccc2)c(-c2ccccc2)nn(C)c1=O
d. CCOP(=O)(OCC)/C(=N/OC(=O)c1cccc([N+](=O)[O-])c1)C(N)=O
e. COc1ccc(Cl)cc1NC(=O)NC(C)c1ccncc1
Answer: a. COc1cc2ccccc2cc1C(=O)N1CCCCC1
{#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#}
COc1cc2ccccc2cc1C(=O)N1CCCCC1
COc1cc2ccccc2cc1C(=O)N1CCCCC1
(3-methoxynaphthalen-2-yl)-piperidin-1-ylmethanone