Problem statement: Answer the multiple-choice question.
Query: Which compound has a 11.913\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] O=C(CCc1nnc2ccc(NCCCN3CCCC3=O)nn12)NCc1ccccc1Cl
[b] COc1ccc(CNC(=O)CN(C(=O)CCC(=O)Nc2ccccn2)c2cccc(C)c2C)cc1
[c] O=C(OCc1nnc(-c2ccccc2)o1)c1ccc([N+](=O)[O-])s1
[d] COc1ccc(NC(=S)NNC(=O)c2nnn(-c3ccccc3)c2C)cc1
Answer: c. O=C(OCc1nnc(-c2ccccc2)o1)c1ccc([N+](=O)[O-])s1
{#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(OCc1nnc(-c2ccccc2)o1)c1ccc([N+](=O)[O-])s1
O=C(OCc1nnc(-c2ccccc2)o1)c1ccc([N+](=O)[O-])s1
(5-phenyl-1,3,4-oxadiazol-2-yl)methyl 5-nitrothiophene-2-carboxylate