Task: Answer the multiple choice question.
Question: Which compound exhibits a 15.375\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) Cc1cc(OCC(=O)NCC2CCC(C(=O)O)CC2)c2c3c(c(=O)oc2c1)CCC3
(b) COc1ccc(C2SCC(=O)Nc3c2c(C)nn3-c2ccccc2)cc1OC
(c) O=c1c(O)c(-c2ccc(O)cc2)oc2cc(O)cc(O)c12
(d) Cc1ccc(-n2c(=O)c3c(C)c(C)sc3n(Cc3cc(=O)n4ccccc4n3)c2=O)cc1C
Answer: b. COc1ccc(C2SCC(=O)Nc3c2c(C)nn3-c2ccccc2)cc1OC
{#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(C2SCC(=O)Nc3c2c(C)nn3-c2ccccc2)cc1OC
COc1ccc(C2SCC(=O)Nc3c2c(C)nn3-c2ccccc2)cc1OC
4-(3,4-dimethoxyphenyl)-3-methyl-1-phenyl-4,8-dihydropyrazolo[3,4-e][1,4]thiazepin-7-one