Task: Answer the multiple-choice question.
Question: Which compound has a 20.496% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. COc1cc(C2C(C#N)=C(N)Oc3cc(C)oc(=O)c32)ccc1OC(=O)N1CCOCC1
b. CC(C)N1CCC2(CC1)NC(CO)(CO)CO2
Answer: b. CC(C)N1CCC2(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_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CC(C)N1CCC2(CC1)NC(CO)(CO)CO2
CC(C)N1CCC2(CC1)NC(CO)(CO)CO2
[3-(hydroxymethyl)-8-propan-2-yl-1-oxa-4,8-diazaspiro[4.5]decan-3-yl]methanol