Task: Answer the multiple choice question.
Query: Which drug exhibits a 2.628\% 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 other words.
Options:
[a] CCOc1ccc2nc(SCC(=O)N3CCCc4ccccc43)sc2c1
[b] CCOC(=O)C1/C(=N\O)CC(C)(O)C(C(=O)OCC)C1c1ccc(N(C)C)cc1
[c] CCCc1nnc(NC(=O)CCC(=O)N2CCC(Cc3ccccc3)CC2)s1
[d] CCOc1ccccc1OCC(=O)OC(C)C(=O)Nc1ncc(Cl)cc1Cl
[e] Brc1cccc(CSc2nnc(-c3ccncc3)o2)c1
Answer: c. CCCc1nnc(NC(=O)CCC(=O)N2CCC(Cc3ccccc3)CC2)s1
{#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#}
CCCc1nnc(NC(=O)CCC(=O)N2CCC(Cc3ccccc3)CC2)s1
CCCc1nnc(NC(=O)CCC(=O)N2CCC(Cc3ccccc3)CC2)s1
4-(4-benzylpiperidin-1-yl)-4-oxo-N-(5-propyl-1,3,4-thiadiazol-2-yl)butanamide