Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -11.561% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) CC1Cc2ccccc2N1C(=O)CCS(=O)(=O)c1cccs1
(b) CC1(C)CC(=O)C2=C(C1)OC(N)=C(C#N)C2c1cc2c(cc1[N+](=O)[O-])OCO2
(c) COc1ccc(C2C(C(=O)Nc3ccccc3)=C(C)N=C3SCC(=O)N32)cc1
Answer: b. CC1(C)CC(=O)C2=C(C1)OC(N)=C(C#N)C2c1cc2c(cc1[N+](=O)[O-])OCO2
{#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#}
CC1(C)CC(=O)C2=C(C1)OC(N)=C(C#N)C2c1cc2c(cc1[N+](=O)[O-])OCO2
CC1(C)CC(=O)C2=C(C1)OC(N)=C(C#N)C2c1cc2c(cc1[N+](=O)[O-])OCO2
2-amino-7,7-dimethyl-4-(6-nitro-1,3-benzodioxol-5-yl)-5-oxo-6,8-dihydro-4H-chromene-3-carbonitrile