Task: Answer the multiple-choice question.
Question: Which drug exhibits a 8.074% 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 other words.
Options:
a: O=C(CP(=O)(c1ccccc1)c1ccccc1)Nc1nc2ccccc2s1
b: CC(C)OC(=O)CSc1nnnn1-c1ccc2c(c1)OCCO2
c: Cc1cc(CO)nn1-c1ccc([N+](=O)[O-])cc1
d: CCCCc1nc2cc(C(=O)N3CCC(OCCOC)CC3)ccc2o1
Answer: d. CCCCc1nc2cc(C(=O)N3CCC(OCCOC)CC3)ccc2o1
{#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#}
CCCCc1nc2cc(C(=O)N3CCC(OCCOC)CC3)ccc2o1
CCCCc1nc2cc(C(=O)N3CCC(OCCOC)CC3)ccc2o1
(2-butyl-1,3-benzoxazol-5-yl)-[4-(2-methoxyethoxy)piperidin-1-yl]methanone