Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 22.155\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) COc1ccc(N=Cc2c(O)cc(C)oc2=O)cc1
(b) Cc1cccc(NC(=O)c2cnn(-c3ccc(F)cc3)c2C2CCNCC2)c1C.Cl
(c) S=c1[nH]nc(-c2ccc3ccccc3n2)n1-c1ccccc1
Answer: c. S=c1[nH]nc(-c2ccc3ccccc3n2)n1-c1ccccc1
{#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#}
S=c1[nH]nc(-c2ccc3ccccc3n2)n1-c1ccccc1
S=c1[nH]nc(-c2ccc3ccccc3n2)n1-c1ccccc1
4-phenyl-3-quinolin-2-yl-1H-1,2,4-triazole-5-thione