Task: Answer the MCQ question.
Question: Which compound has a -20.701\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. CCOC(=O)c1c(C)nc2sc3c(=O)n(-c4ccc(C(C)=O)cc4)nnc3c2c1-c1ccc(Cl)cc1
b. COc1ccc(CNC(=O)[C@H](C)NC(=O)N2CCn3c2nc2ccccc23)cc1
c. C[C@@H]1CC=C[C@H]2[C@H]1C(=O)N(Cc1ccccc1)[C@H]2c1cccc([N+](=O)[O-])c1
Answer: b. COc1ccc(CNC(=O)[C@H](C)NC(=O)N2CCn3c2nc2ccccc23)cc1
{#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#}
COc1ccc(CNC(=O)[C@H](C)NC(=O)N2CCn3c2nc2ccccc23)cc1
COc1ccc(CNC(=O)[C@H](C)NC(=O)N2CCn3c2nc2ccccc23)cc1
N-[(2S)-1-[(4-methoxyphenyl)methylamino]-1-oxopropan-2-yl]-1,2-dihydroimidazo[1,2-a]benzimidazole-3-carboxamide