Task: Answer the multiple choice question.
Question: Which compound exhibits a 12.660\% 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(Nc1ncc2c(n1)CC(c1ccco1)CC2=O)c1ccco1
b) CCCN1CCC2(CC1)NC(CO)(CO)CO2
c) COc1ccc(NC(=O)CSc2nc3c(c(=O)n(C)c(=O)n3C)n2C)c(OC)c1
d) CCOc1ccc(NS(=O)(=O)c2ccc(NC(=O)[C@@H]3CCCC[C@@H]3C(=O)O)cc2)cc1
e) CC(C)(C)c1ccc(-c2nnc(N)s2)cc1
Answer: b. CCCN1CCC2(CC1)NC(CO)(CO)CO2
{#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#}
CCCN1CCC2(CC1)NC(CO)(CO)CO2
CCCN1CCC2(CC1)NC(CO)(CO)CO2
[3-(hydroxymethyl)-8-propyl-1-oxa-4,8-diazaspiro[4.5]decan-3-yl]methanol