Task: Answer the MCQ question.
Query: Which compound exhibits a 25.356\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a: O=[N+]([O-])c1ccc(OCCCCCN2CCOCC2)cc1
b: COc1ccc(C(=O)N2CCN(C(=O)C3COc4ccccc4O3)CC2)cc1
c: CCCCOC(=O)C1=C(C)Nc2ncnn2C1c1cccc(OC)c1OC
d: O=C(CN1C(=O)C2CC=CCC2C1=O)NCC(=O)Nc1ccc(F)c(F)c1F
e: COc1ccc(NC(=O)Cn2cnc3c(nnn3-c3ccc(C)cc3)c2=O)cc1
Answer: b. COc1ccc(C(=O)N2CCN(C(=O)C3COc4ccccc4O3)CC2)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#}
COc1ccc(C(=O)N2CCN(C(=O)C3COc4ccccc4O3)CC2)cc1
COc1ccc(C(=O)N2CCN(C(=O)C3COc4ccccc4O3)CC2)cc1
2,3-dihydro-1,4-benzodioxin-3-yl-[4-(4-methoxybenzoyl)piperazin-1-yl]methanone