Task: Answer the multiple choice question.
Query: Which compound exhibits a 4.591\% 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 additional words.
Options:
[a] NC(=O)COC(=O)CC(NC(N)=O)c1ccc(Cl)cc1
[b] CCc1ccc(CN(C(=O)c2oc3ccccc3c2C)C2CCS(=O)(=O)C2)cc1
[c] CCOC(=O)c1ccc(-c2c(-c3ccc4c(c3)OCO4)noc2-c2ccsc2)cc1F
[d] COc1cccc(NC(=O)NCCN2CCCCC2)c1
Answer: d. COc1cccc(NC(=O)NCCN2CCCCC2)c1
{#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#}
COc1cccc(NC(=O)NCCN2CCCCC2)c1
COc1cccc(NC(=O)NCCN2CCCCC2)c1
1-(3-methoxyphenyl)-3-(2-piperidin-1-ylethyl)urea