Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 1.955\% 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 other words.
Options:
a. CNC(=O)c1c(NC(=O)c2cccc(C)c2)sc2c1CCC2
b. CC(OC(=O)c1ccc2c(=O)n3c(nc2c1)CCCCC3)C(=O)Nc1ccc(F)cc1Cl
c. COc1ccc2[nH]c(=O)c(CN(C(=O)C3CCCO3)c3ccc(C)cc3)cc2c1
d. CN(CCCCOc1ccc(F)cc1)Cc1ccccc1.O=C(O)C(=O)O
Answer: c. COc1ccc2[nH]c(=O)c(CN(C(=O)C3CCCO3)c3ccc(C)cc3)cc2c1
{#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#}
COc1ccc2[nH]c(=O)c(CN(C(=O)C3CCCO3)c3ccc(C)cc3)cc2c1
COc1ccc2[nH]c(=O)c(CN(C(=O)C3CCCO3)c3ccc(C)cc3)cc2c1
N-[(6-methoxy-2-oxo-1H-quinolin-3-yl)methyl]-N-(4-methylphenyl)oxolane-2-carboxamide