Task: Answer the multiple-choice question.
Query: Which compound exhibits a -0.259% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. O=C(Nn1c(Cc2ccccc2)nc2ccccc2c1=O)c1c(O)c2cccc3c2n(c1=O)CCC3
b. COC(=O)c1ccc(COc2ccccc2/C=N/NS(=O)(=O)c2ccc(C)cc2)cc1
c. CCCCc1nc(Cl)c(CO)n1Cc1ccc(-c2ccccc2-c2nn[n-]n2)cc1.[K+]
d. O=S(=O)(CCSc1nc2ccccc2o1)Cc1ccccc1
Answer: d. O=S(=O)(CCSc1nc2ccccc2o1)Cc1ccccc1
{#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#}
O=S(=O)(CCSc1nc2ccccc2o1)Cc1ccccc1
O=S(=O)(CCSc1nc2ccccc2o1)Cc1ccccc1
2-(2-benzylsulfonylethylsulfanyl)-1,3-benzoxazole