Problem statement: Answer the MCQ question.
Query: Which drug has a 1.921\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a N#Cc1ccc(OCc2nnc3n2CCCCC3)cc1
b CCOC(=O)C1(Cc2cccc(OC)c2)CCCN(Cc2cccc(C(C)=O)c2)C1
c Cc1ccc(NC(=O)CSc2nc3c([nH]c4ccccc43)c(=O)n2C)cc1
d CC(NC(=O)c1cc(S(=O)(=O)N2CCCC2)cn1C)c1ccccc1
Answer: a. N#Cc1ccc(OCc2nnc3n2CCCCC3)cc1
{#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#}
N#Cc1ccc(OCc2nnc3n2CCCCC3)cc1
N#Cc1ccc(OCc2nnc3n2CCCCC3)cc1
4-(6,7,8,9-tetrahydro-5H-[1,2,4]triazolo[4,3-a]azepin-3-ylmethoxy)benzonitrile