Task: Answer the multiple-choice question.
Question: Which drug exhibits a -10.266% 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) COC(=O)NNC(=O)COc1ccc(Cl)cc1
(b) C=CCN1C(=O)/C(=C\c2ccc(OC(=O)c3ccco3)c(OC)c2)SC1=S
(c) CC(=O)Nc1ccc(S(=O)(=O)n2cnc3ccccc32)cc1
(d) COc1ccc(N2CCN(C(=O)c3ccc(C)cc3)CC2)c([N+](=O)[O-])c1
Answer: a. COC(=O)NNC(=O)COc1ccc(Cl)cc1
{#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#}
COC(=O)NNC(=O)COc1ccc(Cl)cc1
COC(=O)NNC(=O)COc1ccc(Cl)cc1
methylN-[[2-(4-chlorophenoxy)acetyl]amino]carbamate