Problem statement: Answer the multiple-choice question.
Query: Which compound has a 3.400\% 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 CCc1ccc(-c2cc3c(=O)n(CC(=O)NCCCN4CCN(C)CC4)ncn3n2)cc1
b CCn1c(=O)c([N+](=O)[O-])c(Cl)c2ccccc21
c COc1ccc(OC)c(CNC(=O)Cn2nc(C)c3c(C)n(-c4ccc(C)cc4)nc3c2=O)c1
d CCOc1[nH]n(-c2ccccc2)c(=O)c1C=NCc1ccncc1
Answer: a. CCc1ccc(-c2cc3c(=O)n(CC(=O)NCCCN4CCN(C)CC4)ncn3n2)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#}
CCc1ccc(-c2cc3c(=O)n(CC(=O)NCCCN4CCN(C)CC4)ncn3n2)cc1
CCc1ccc(-c2cc3c(=O)n(CC(=O)NCCCN4CCN(C)CC4)ncn3n2)cc1
2-[2-(4-ethylphenyl)-4-oxopyrazolo[1,5-d][1,2,4]triazin-5-yl]-N-[3-(4-methylpiperazin-1-yl)propyl]acetamide