Problem statement: Answer the multiple-choice question.
Query: Which drug has a 5.574\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CCOC(=O)C[N+]1(C)CCN(C(C)=O)CC1.[Br-]
[b] CCOC(=O)c1cc(NC(=O)CSc2nnc(CN3CCOCC3)n2C)ccc1Cl
[c] CN(C)[C@@H](CO)c1nnc([C@H](Cc2ccc(O)cc2)NC(=O)C2CCNCC2)o1.Cl
Answer: c. CN(C)[C@@H](CO)c1nnc([C@H](Cc2ccc(O)cc2)NC(=O)C2CCNCC2)o1.Cl
{#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#}
CN(C)[C@@H](CO)c1nnc([C@H](Cc2ccc(O)cc2)NC(=O)C2CCNCC2)o1.Cl
CN(C)[C@@H](CO)c1nnc([C@H](Cc2ccc(O)cc2)NC(=O)C2CCNCC2)o1.Cl
N-[(1S)-1-[5-[(1S)-1-(dimethylamino)-2-hydroxyethyl]-1,3,4-oxadiazol-2-yl]-2-(4-hydroxyphenyl)ethyl]piperidine-4-carboxamide;hydrochloride