Task: Answer the multiple-choice question.
Question: Which compound has a 9.946\% 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 additional words.
Options:
a.) O=C(c1ccco1)N1CCN(CCOc2ccccc2)CC1
b.) O=C(NCN1CCOCC1)c1cnccn1
c.) Nc1nnc(SCC(=O)OCC(=O)Nc2ccc(Br)cc2F)s1
d.) CC(=O)Oc1ccc2occ(-c3ccccc3)c2c1
e.) Cc1cccc(-n2[nH]c3c4c(ccc3c2=O)C(=O)c2ccccc2C4=O)c1
Answer: b. O=C(NCN1CCOCC1)c1cnccn1
{#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(NCN1CCOCC1)c1cnccn1
O=C(NCN1CCOCC1)c1cnccn1
N-(morpholin-4-ylmethyl)pyrazine-2-carboxamide