Task: Answer the multiple choice question.
Question: Which drug has a 13.756\% 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] CS(=O)(=O)N1c2ccccc2[C@]2([C@@]34C[C@H]5C(=O)N[C@@H](Cc6ccccc6)C(=O)N5[C@@H]3N(S(C)(=O)=O)c3ccccc34)C[C@H]3C(=O)N[C@@H](Cc4ccccc4)C(=O)N3[C@H]12
[b] CCC[N+]1(CC#CC(O)(c2ccccc2)C2CCCCC2)CCCCC1.[Br-]
[c] Cc1ccc(OCCNC(=O)c2cc(=O)[nH]c3ccccc23)cc1
Answer: b. CCC[N+]1(CC#CC(O)(c2ccccc2)C2CCCCC2)CCCCC1.[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#}
CCC[N+]1(CC#CC(O)(c2ccccc2)C2CCCCC2)CCCCC1.[Br-]
CCC[N+]1(CC#CC(O)(c2ccccc2)C2CCCCC2)CCCCC1.[Br-]
1-cyclohexyl-1-phenyl-4-(1-propylpiperidin-1-ium-1-yl)but-2-yn-1-ol;bromide