Task: Answer the MCQ question.
Query: Which drug exhibits a 1.724\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. COc1cccc(C2CC(=O)Nc3cc(OC)c(OC)cc32)c1
b. O=C(c1ccc2ncsc2c1)N1CCN(c2ccccc2Cl)CC1
c. N#Cc1c(NC(=O)CN2CCN(C(=O)c3ccco3)CC2)sc2c1CCCCC2
Answer: c. N#Cc1c(NC(=O)CN2CCN(C(=O)c3ccco3)CC2)sc2c1CCCCC2
{#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#}
N#Cc1c(NC(=O)CN2CCN(C(=O)c3ccco3)CC2)sc2c1CCCCC2
N#Cc1c(NC(=O)CN2CCN(C(=O)c3ccco3)CC2)sc2c1CCCCC2
N-(3-cyano-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)-2-[4-(furan-2-carbonyl)piperazin-1-yl]acetamide