Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 17.126\% 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] OCC#CC[N+]1(CC#Cc2ccccc2)CCCC1.[Br-]
[b] COC(=O)CSc1cc(C(=O)c2nccn2C)c2ccccc2n1
[c] COc1ccc(OC)c(C(=O)NC(CC(N)=O)c2ccc(N3CCN(c4ccccc4)CC3)c([N+](=O)[O-])c2)c1
Answer: c. COc1ccc(OC)c(C(=O)NC(CC(N)=O)c2ccc(N3CCN(c4ccccc4)CC3)c([N+](=O)[O-])c2)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#}
COc1ccc(OC)c(C(=O)NC(CC(N)=O)c2ccc(N3CCN(c4ccccc4)CC3)c([N+](=O)[O-])c2)c1
COc1ccc(OC)c(C(=O)NC(CC(N)=O)c2ccc(N3CCN(c4ccccc4)CC3)c([N+](=O)[O-])c2)c1
[5-[3-amino-1-[(2,5-dimethoxybenzoyl)amino]-3-oxopropyl]-2-(4-phenylpiperazin-1-yl)phenyl]-oxido-oxoazanium