Problem statement: Answer the multiple choice question.
Question: Which drug has a 14.726\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] Cc1ccc(S(=O)(=O)N2CCN(c3ccc([N+](=O)[O-])c4cccnc34)CC2)cc1
[b] O=C(Nc1ncccn1)c1ccc([N+](=O)[O-])cc1
[c] COc1cccc2c1OCC(CN1CCN(C3CCCCC3)C(CCO)C1)=C2
[d] Cc1ccc(C(=O)C[n+]2ccc(-c3nnc4n3CCC4)cc2)cc1.[Br-]
[e] NS(=O)(=O)c1ccc(NC(=O)C2CCCN(S(=O)(=O)c3ccc(F)cc3)C2)cc1
Answer: d. Cc1ccc(C(=O)C[n+]2ccc(-c3nnc4n3CCC4)cc2)cc1.[Br-]
{#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#}
Cc1ccc(C(=O)C[n+]2ccc(-c3nnc4n3CCC4)cc2)cc1.[Br-]
Cc1ccc(C(=O)C[n+]2ccc(-c3nnc4n3CCC4)cc2)cc1.[Br-]
2-[4-(6,7-dihydro-5H-pyrrolo[2,1-c][1,2,4]triazol-3-yl)pyridin-1-ium-1-yl]-1-(4-methylphenyl)ethanone;bromide