Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 1.316\% 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: O=C(Nc1ccccc1C(=O)NCC1CCCO1)c1ccccc1F
b: CCOC(=O)Nc1ccc2c(C)cc(=O)oc2c1
c: Cc1c(C(=O)OCC(=O)N2c3ccccc3CC2C)oc2ccccc12
d: COc1cccc(CNC(=O)c2cccs2)c1
Answer: b. CCOC(=O)Nc1ccc2c(C)cc(=O)oc2c1
{#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#}
CCOC(=O)Nc1ccc2c(C)cc(=O)oc2c1
CCOC(=O)Nc1ccc2c(C)cc(=O)oc2c1
ethyl N-(4-methyl-2-oxochromen-7-yl)carbamate