Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 0.244\% human ether-à-go-go related gene (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 other words.
Options:
a. O=C(Cc1ccccc1)NNC(=O)Nc1ccc(Cl)c(Cl)c1
b. c1ccc(-c2oc3ncnc(NCCCN4CCOCC4)c3c2-c2ccccc2)cc1
c. c1ccc2c(c1)C(=Nn1cnnc1)c1ccccc1-2
d. Cc1cc(=O)n2cccc(O)c2n1.Cl
Answer: b. c1ccc(-c2oc3ncnc(NCCCN4CCOCC4)c3c2-c2ccccc2)cc1
{#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#}
c1ccc(-c2oc3ncnc(NCCCN4CCOCC4)c3c2-c2ccccc2)cc1
c1ccc(-c2oc3ncnc(NCCCN4CCOCC4)c3c2-c2ccccc2)cc1
N-(3-morpholin-4-ylpropyl)-5,6-diphenylfuro[2,3-d]pyrimidin-4-amine