Problem statement: Answer the MCQ question.
Question: Which drug has a -9.029\% 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) Cc1cc(OCC(=O)Nc2ccc(Br)cc2)cc2c1C(=O)CC(C)(C)O2
b) Cc1ccc(S(=O)(=O)c2ccc(Cl)cc2)cc1S(=O)(=O)NC(C(=O)O)C(C)C
c) CCn1c(NCc2ccco2)nc2c1c(=O)n(C)c(=O)n2C
d) CC(=O)c1cccc(OCC(=O)Nc2cc(S(=O)(=O)N3CCOCC3)ccc2N2CCCC2)c1
Answer: c. CCn1c(NCc2ccco2)nc2c1c(=O)n(C)c(=O)n2C
{#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#}
CCn1c(NCc2ccco2)nc2c1c(=O)n(C)c(=O)n2C
CCn1c(NCc2ccco2)nc2c1c(=O)n(C)c(=O)n2C
7-ethyl-8-(furan-2-ylmethylamino)-1,3-dimethylpurine-2,6-dione