Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 17.900\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) CC1(C)Cc2c(C#N)c(SCC(=O)O)nc(N3CCOCC3)c2CO1
b) COc1ccc(/C=N/N=C2/NC(=O)C(CC(=O)NC(N)=O)S2)cc1
Answer: a. CC1(C)Cc2c(C#N)c(SCC(=O)O)nc(N3CCOCC3)c2CO1
{#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#}
CC1(C)Cc2c(C#N)c(SCC(=O)O)nc(N3CCOCC3)c2CO1
CC1(C)Cc2c(C#N)c(SCC(=O)O)nc(N3CCOCC3)c2CO1
2-[(5-cyano-3,3-dimethyl-8-morpholin-4-yl-1,4-dihydropyrano[3,4-c]pyridin-6-yl)sulfanyl]acetic acid