Task: Answer the multiple-choice question.
Question: Which drug has a 6.629\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) O=C(Nc1ccc([N+](=O)[O-])cc1)Nc1ccc(N2CCOCC2)c2nonc12
b) Cn1c(=O)cc(OCC(=O)NCCCN2CCN(c3ccccc3F)CC2)c2ccccc21
c) O=C(COC(=O)[C@@H]1CC(O)CN1S(=O)(=O)c1ccccc1[N+](=O)[O-])Nc1ccc2ccccc2c1
Answer: a. O=C(Nc1ccc([N+](=O)[O-])cc1)Nc1ccc(N2CCOCC2)c2nonc12
{#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(Nc1ccc([N+](=O)[O-])cc1)Nc1ccc(N2CCOCC2)c2nonc12
O=C(Nc1ccc([N+](=O)[O-])cc1)Nc1ccc(N2CCOCC2)c2nonc12
[O][=C][Branch1][P][N][C][=C][C][=C][Branch1][=Branch1][N+1][=Branch1][C][=O][O-1][C][=C][Ring1][=Branch2][N][C][=C][C][=C][Branch1][=Branch2][N][C][C][O][C][C][Ring1][=Branch1][C][=N][O][N][=C][Ring1][#C][Ring1][Branch1]
1-(4-morpholin-4-yl-2,1,3-benzoxadiazol-7-yl)-3-(4-nitrophenyl)urea