Task: Answer the multiple choice question.
Question: Which compound exhibits a -15.839% 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) CCN(CC)S(=O)(=O)c1ccc(N2CCN(CCO)CC2)nc1
(b) CC1CCCCN1c1nc2nonc2nc1N1CCCCC1C
(c) CCC(C(=O)OCC(=O)N1CCN(c2ccc(OC)cc2)CC1)c1ccccc1
(d) CN(Cc1ccccc1F)c1nc(-c2cccs2)nc2ccccc12
Answer: b. CC1CCCCN1c1nc2nonc2nc1N1CCCCC1C
{#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#}
CC1CCCCN1c1nc2nonc2nc1N1CCCCC1C
CC1CCCCN1c1nc2nonc2nc1N1CCCCC1C
5,6-bis(2-methylpiperidin-1-yl)-[1,2,5]oxadiazolo[3,4-b]pyrazine