Task: Answer the multiple choice question.
Question: Which compound has a 14.610\% 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: C1=Nc2c(ncnc2N2CCOCC2)Oc2ccccc21
b: COc1ccc(Nc2nc(Cl)nc(NCCO)n2)cc1
c: O=C(O)C1CCN(C(=O)c2ccco2)CC1
d: COc1ccc(-c2nn(-c3ccccc3)cc2C(=O)NCC2CCCO2)cc1
e: Cc1cc(C)c(N(C(=O)Cn2nnc3ccccc32)C(C(=O)NC(C)(C)C)c2ccsc2)c(C)c1
Answer: a. C1=Nc2c(ncnc2N2CCOCC2)Oc2ccccc21
{#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#}
C1=Nc2c(ncnc2N2CCOCC2)Oc2ccccc21
C1=Nc2c(ncnc2N2CCOCC2)Oc2ccccc21
4-morpholin-4-ylpyrimido[4,5-b][1,4]benzoxazepine