Task: Answer the multiple-choice question.
Question: Which drug has a 5.944\% 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 additional words.
Options:
a. CCn1c(SCC(O)c2ccccc2)nnc1-c1ccccc1
b. COc1ccccc1/C=N/NC(=O)c1ccc(N(C)S(=O)(=O)c2ccccc2)cc1
c. COc1ccccc1CNC(=O)C1CCCN(S(=O)(=O)c2cccs2)C1
d. O=C(C1COc2ccccc2O1)N1CCN(c2nc3c(F)cc(F)cc3s2)CC1
e. COc1nc(NCCO)nc(Nc2ccccc2F)n1
Answer: a. CCn1c(SCC(O)c2ccccc2)nnc1-c1ccccc1
{#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(SCC(O)c2ccccc2)nnc1-c1ccccc1
CCn1c(SCC(O)c2ccccc2)nnc1-c1ccccc1
2-[(4-ethyl-5-phenyl-1,2,4-triazol-3-yl)sulfanyl]-1-phenylethanol