Task: Answer the multiple-choice question.
Query: Which compound exhibits a 11.123\% 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) COCc1[nH]nc2c1C(c1ccc(F)cc1F)C(C#N)=C(N)O2
(b) CCCCS(=O)(=O)N1CCC(C(=O)Oc2ccccc2)CC1
Answer: a. COCc1[nH]nc2c1C(c1ccc(F)cc1F)C(C#N)=C(N)O2
{#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#}
COCc1[nH]nc2c1C(c1ccc(F)cc1F)C(C#N)=C(N)O2
COCc1[nH]nc2c1C(c1ccc(F)cc1F)C(C#N)=C(N)O2
6-amino-4-(2,4-difluorophenyl)-3-(methoxymethyl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile