Task: Answer the multiple-choice question.
Query: Which compound exhibits a 17.174\% human ether-à-go-go related gene (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 CCS(=O)(=O)N1CCC(C(=O)NCCc2ccc(C)cc2)CC1
b COc1ccc(C2C(C(=O)N3CCOCC3)CCC(=O)N2c2ccc(OC)cc2)cc1
c CCCCCCOc1cccc(N)c1
d COc1ccc(-n2c(=O)[nH]cc(C(=O)Nc3ccc(NC(C)=O)cc3)c2=O)cc1
Answer: b. COc1ccc(C2C(C(=O)N3CCOCC3)CCC(=O)N2c2ccc(OC)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#}
1,6-bis(4-methoxyphenyl)-5-(morpholine-4-carbonyl)piperidin-2-one