Task: Answer the multiple-choice question.
Question: Which compound has a 14.758\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) COc1cccc(CN2CCN(CC#Cc3ccccc3)CC2CCO)c1
(b) CN(CC(=O)Nc1ccc(N2CCOCC2)cc1)C(=O)c1cccc(Cl)c1Cl
(c) O=C(NCCc1ccccc1)Nc1ccc2c(c1)OCO2
(d) Cc1onc(-c2ccccc2)c1NC(=O)Nc1ccc(OC(F)F)cc1
Answer: c. O=C(NCCc1ccccc1)Nc1ccc2c(c1)OCO2
{#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#}
O=C(NCCc1ccccc1)Nc1ccc2c(c1)OCO2
O=C(NCCc1ccccc1)Nc1ccc2c(c1)OCO2
1-(1,3-benzodioxol-5-yl)-3-(2-phenylethyl)urea