Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 2.928\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) O=C(OCC(=O)N1CCc2ccccc21)c1cccc(S(=O)(=O)N2CCCc3ccccc32)c1
b.) CC(C)(C)NC(=O)C(c1ccc(O)cc1)N(C(=O)CCC(=O)Nc1nccs1)c1ccccc1F
c.) COc1ccc(CN2CCN(Cc3ccon3)CC2CCO)c(C)c1C
d.) Cc1ccnc(NS(=O)(=O)c2cc(C(F)(F)F)ccc2Cl)c1
Answer: c. COc1ccc(CN2CCN(Cc3ccon3)CC2CCO)c(C)c1C
{#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(CN2CCN(Cc3ccon3)CC2CCO)c(C)c1C
COc1ccc(CN2CCN(Cc3ccon3)CC2CCO)c(C)c1C
2-[1-[(4-methoxy-2,3-dimethylphenyl)methyl]-4-(1,2-oxazol-3-ylmethyl)piperazin-2-yl]ethanol