Task: Answer the multiple choice question.
Query: Which drug exhibits a 18.991\% 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.) COc1ccc(CN2CCN(C(=O)Cn3nc(C(=O)O)c4ccccc4c3=O)CC2)cc1F
b.) COc1ccc(NC(=O)COc2nsnc2N2CCOCC2)cc1
c.) CCc1ccccc1NC(=O)CN1CCN(CC(=O)Nc2ccc(-c3ccccc3)cc2)CC1
d.) O=C(Nc1ccc2oc(Cc3ccc(Cl)cc3)nc2c1)c1cccnc1
e.) O=C(NCCN1C(=O)S/C(=C\c2ccc(Cl)c(Cl)c2)C1=O)C1COc2ccccc2O1
Answer: b. COc1ccc(NC(=O)COc2nsnc2N2CCOCC2)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(NC(=O)COc2nsnc2N2CCOCC2)cc1
COc1ccc(NC(=O)COc2nsnc2N2CCOCC2)cc1
N-(4-methoxyphenyl)-2-[(4-morpholin-4-yl-1,2,5-thiadiazol-3-yl)oxy]acetamide