Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -13.553\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: Cc1cc2cc(C)c3nnc(SCC(=O)Nc4ccc(S(=O)(=O)N5CCCCC5C)cc4)n3c2cc1C
b: CSCCC(NC(=O)c1cc([N+](=O)[O-])cc([N+](=O)[O-])c1)c1nc2ccccc2[nH]1
Answer: b. CSCCC(NC(=O)c1cc([N+](=O)[O-])cc([N+](=O)[O-])c1)c1nc2ccccc2[nH]1
{#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#}
CSCCC(NC(=O)c1cc([N+](=O)[O-])cc([N+](=O)[O-])c1)c1nc2ccccc2[nH]1
CSCCC(NC(=O)c1cc([N+](=O)[O-])cc([N+](=O)[O-])c1)c1nc2ccccc2[nH]1
N-[1-(1H-benzimidazol-2-yl)-3-methylsulfanylpropyl]-3,5-dinitrobenzamide