Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: N#Cc1ccc(OCCN2CC3CN(CCNS(=O)(=O)c4ccc(C#N)cc4)CC(C2)O3)cc1
b: COc1ccc(CNc2nnc(N3CCC4(CC3)CC(O)C4)c3ccc(C#N)cc23)cc1Cl
Answer: b
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__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_blocker%}
Answer: {%multiple_choice_result}
4-[(3-chloro-4-methoxyphenyl)methylamino]-1-(2-hydroxy-7-azaspiro[3.5]nonan-7-yl)phthalazine-6-carbonitrile