Problem statement: Answer the multiple choice question.
Question: Which drug has a 2.677% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) CCOC(=O)CSc1nnc(CNC(=O)c2ccc(S(=O)(=O)N3CCOCC3)cc2)n1C
(b) CC(C)(C)C(=O)NC1CC2CCCC(C1)N2C(=O)Nc1ccccc1Cl
(c) CC(C)(C)c1ccc(CSc2ccc(S(=O)(=O)N3CCOCC3)cn2)cc1
(d) C[N+](C)(C)C[C@H](O)CC(=O)[O-]
Answer: d. C[N+](C)(C)C[C@H](O)CC(=O)[O-]
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
C[N+](C)(C)C[C@H](O)CC(=O)[O-]
C[N+](C)(C)C[C@H](O)CC(=O)[O-]
(3R)-3-hydroxy-4-(trimethylazaniumyl)butanoate