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, b, or c without using any other words.
Options:
a N#Cc1cccc(-c2c(C(=O)N3CCCCC3CO)cc3ccccn23)c1
b CC(Oc1ccccc1CC1CC1)C1=NCCN1
c COc1c(N2CC[C@@H](CN)C2)c(F)cc2c(=O)c(C(=O)O)cn(C3CC3)c12
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}
2-[1-[2-(cyclopropylmethyl)phenoxy]ethyl]-4,5-dihydro-1H-imidazole