Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 1.302\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) O=C(CSc1nc2ccccc2o1)N1CCN(S(=O)(=O)c2ccc3ccccc3c2)CC1
(b) COc1ccc(N2CCN(C(=O)COC(=O)c3ccc(CSC)o3)CC2)cc1
(c) O=C(Cn1cc([N+](=O)[O-])ccc1=O)NCc1ccc(Cl)cc1Cl
(d) CC1CN(C(=O)COC(=O)c2ccc(Cl)c(S(=O)(=O)N3CCCCC3)c2)CC(C)O1
Answer: c. O=C(Cn1cc([N+](=O)[O-])ccc1=O)NCc1ccc(Cl)cc1Cl
{#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#}
O=C(Cn1cc([N+](=O)[O-])ccc1=O)NCc1ccc(Cl)cc1Cl
O=C(Cn1cc([N+](=O)[O-])ccc1=O)NCc1ccc(Cl)cc1Cl
N-[(2,4-dichlorophenyl)methyl]-2-(5-nitro-2-oxopyridin-1-yl)acetamide