Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 0.364\% 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) CCc1ccc(NC(=O)C(C)OC(=O)c2ccc(-n3cnnn3)cc2)cc1
b) c1ccc(-c2csc3ncnc(NCc4ccccn4)c23)cc1
c) Cc1nc2ccccc2c(=O)n1NC(=O)c1ccco1
d) O=C(O)c1ccc(N2C(=O)C3ON(c4ccccc4)C(c4ccccc4F)C3C2=O)cc1
e) CCOC(=O)N1CCC(NC(=O)c2ccc3c(c2)N=C(CC)c2cc(C)ccc2S3)CC1
Answer: b. c1ccc(-c2csc3ncnc(NCc4ccccn4)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(NCc4ccccn4)c23)cc1
c1ccc(-c2csc3ncnc(NCc4ccccn4)c23)cc1
5-phenyl-N-(pyridin-2-ylmethyl)thieno[2,3-d]pyrimidin-4-amine