Task: Answer the multiple-choice question.
Question: Which drug has a -30.919\% 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] NNC(=O)c1ccc(COc2ccc3ccccc3c2)cc1
[b] CCCCCCC(=O)Nc1c2c(nc3ccccc13)N(C)CC2
[c] CCOC(=O)c1c(NC(=O)c2ccc(S(=O)(=O)N3CCOCC3)cc2)sc2c1CCN(C)C2
[d] CCCCOc1ccccc1C(=O)NCC(=O)O.[Li+]
[e] Cc1ccc(OCC2Cn3c(nc4c3c(=O)[nH]c(=O)n4C)O2)cc1
Answer: b. CCCCCCC(=O)Nc1c2c(nc3ccccc13)N(C)CC2
{#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#}
CCCCCCC(=O)Nc1c2c(nc3ccccc13)N(C)CC2
CCCCCCC(=O)Nc1c2c(nc3ccccc13)N(C)CC2
N-(1-methyl-2,3-dihydropyrrolo[2,3-b]quinolin-4-yl)heptanamide