Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 3.279\% 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 other words.
Options:
a. CCOCCn1ccc2c(OCC(=O)NCCc3ccc(OC)c(OC)c3)cccc2c1=O
b. CN(CC(=O)Nn1cnnc1)S(=O)(=O)c1ccccc1
c. CCc1cccc2c1NC(=O)[C@]21[C@@H]2C(=O)N(Cc3ccccc3)C(=O)[C@@H]2[C@@H]2CCCN21
d. O=C(Nc1ccc(F)cc1F)N1CCCCC1c1cccnc1
e. O=C1Nc2ccc3sc4ccccc4c3c2C1=O
Answer: a. CCOCCn1ccc2c(OCC(=O)NCCc3ccc(OC)c(OC)c3)cccc2c1=O
{#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#}
CCOCCn1ccc2c(OCC(=O)NCCc3ccc(OC)c(OC)c3)cccc2c1=O
CCOCCn1ccc2c(OCC(=O)NCCc3ccc(OC)c(OC)c3)cccc2c1=O
N-[2-(3,4-dimethoxyphenyl)ethyl]-2-[2-(2-ethoxyethyl)-1-oxoisoquinolin-5-yl]oxyacetamide