Task: Answer the MCQ question.
Query: Which compound has a 16.500% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a Cc1c(OC(=O)CNC(=O)OC(C)(C)C)ccc2c3c(c(=O)oc12)CCC3
b CCOc1ccc(-c2[nH]ncc2-c2ccccc2)c(O)c1
c CCCOc1nc(SCCC)nc2c1cnn2-c1ccccc1
d COc1cc(/C=N/n2cnnc2-n2nc(C)cc2C)cc([N+](=O)[O-])c1O
e O=C(Nc1ccc(S(=O)(=O)N2CCC(C(=O)NC3CCCCC3)CC2)cc1)c1ccco1
Answer: c. CCCOc1nc(SCCC)nc2c1cnn2-c1ccccc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCCOc1nc(SCCC)nc2c1cnn2-c1ccccc1
CCCOc1nc(SCCC)nc2c1cnn2-c1ccccc1
1-phenyl-4-propoxy-6-propylsulfanylpyrazolo[3,4-d]pyrimidine