Task: Answer the multiple-choice question.
Query: Which compound has a -3.277\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) Cc1cccc(N2CCN(C(=O)CCN3C(=O)C4C5C=CC(C5)C4C3=O)CC2C)c1
(b) c1cnc2c(c1)ncc1cscc12
(c) O=C1CC(NS(=O)(=O)c2ccc3ccccc3c2)CN1c1ccccc1
(d) O=C(CCCCCNC(=S)Nc1ccc(Cl)cc1)C[N+](=O)[O-]
Answer: a. Cc1cccc(N2CCN(C(=O)CCN3C(=O)C4C5C=CC(C5)C4C3=O)CC2C)c1
{#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#}
Cc1cccc(N2CCN(C(=O)CCN3C(=O)C4C5C=CC(C5)C4C3=O)CC2C)c1
Cc1cccc(N2CCN(C(=O)CCN3C(=O)C4C5C=CC(C5)C4C3=O)CC2C)c1
4-[3-[3-methyl-4-(3-methylphenyl)piperazin-1-yl]-3-oxopropyl]-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione