Task: Answer the multiple-choice question.
Question: Which compound has a 9.036\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) Cc1nnc(NS(=O)(=O)c2ccc(Br)cc2)s1
b) O=C(CN1CCOCC1)c1c[nH]c2ccccc12
c) COc1ccccc1NC(=O)c1c(C)nn(-c2ccccc2)c1Cl
d) COc1ncccc1C(=O)N1CCCC(N2CCN(c3cccc(Cl)c3)CC2)C1
Answer: b. O=C(CN1CCOCC1)c1c[nH]c2ccccc12
{#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(CN1CCOCC1)c1c[nH]c2ccccc12
O=C(CN1CCOCC1)c1c[nH]c2ccccc12
1-(1H-indol-3-yl)-2-morpholin-4-ylethanone