Task: Answer the multiple-choice question.
Question: Which drug has a 15.564\% 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.) COc1ccc(CC(=O)N2CCN(C(=O)Cc3ccc(OC)cc3)CC2)cc1
b.) COc1ccc(CCC(=O)Nc2cc3c4c(c2)CCC(=O)N4CCC3)cc1
c.) CC(=O)C1=C(O)C(=O)N(c2nccs2)C1c1ccccc1
d.) O=C(c1ccc(CN2CCOCC2)cc1)N1CCN(Cc2ccccc2)CC1
Answer: d. O=C(c1ccc(CN2CCOCC2)cc1)N1CCN(Cc2ccccc2)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#}
O=C(c1ccc(CN2CCOCC2)cc1)N1CCN(Cc2ccccc2)CC1
O=C(c1ccc(CN2CCOCC2)cc1)N1CCN(Cc2ccccc2)CC1
(4-benzylpiperazin-1-yl)-[4-(morpholin-4-ylmethyl)phenyl]methanone