Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 2.189\% 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: O=C(c1cccc(S(=O)(=O)N2CCOCC2)c1)N(Cc1ccc(F)cc1)Cc1ccco1
b: c1ccc(-c2csc3ncnc(NCCCN4CCOCC4)c23)cc1
c: CC1CN(C(=O)CCC(=O)N2CCOCC2)c2ccccc2O1
d: N#Cc1ccc(C(=O)Nc2ccc3ccccc3c2)cc1
e: COc1ccc(C(C(=O)NCc2ccccc2)N(C(=O)c2snc(C(N)=O)c2N)c2ccccc2OC)cc1OC
Answer: b. c1ccc(-c2csc3ncnc(NCCCN4CCOCC4)c23)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(-c2csc3ncnc(NCCCN4CCOCC4)c23)cc1
c1ccc(-c2csc3ncnc(NCCCN4CCOCC4)c23)cc1
N-(3-morpholin-4-ylpropyl)-5-phenylthieno[2,3-d]pyrimidin-4-amine