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 other words.
Options:
a. Cn1ncnc1Cn1cc(CN(C(=O)C2CNCCC2(O)c2ccc(F)c(F)c2)C2CC2)c2c(F)cccc21
b. CN(CC(=O)N(Cc1ccc(C2CCCCC2)cc1)c1ccc(C(=O)O)c(O)c1)S(=O)(=O)c1c(F)c(F)c(F)c(F)c1F
Answer: a
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-[3,4-bis(fluoranyl)phenyl]-N-cyclopropyl-N-[[4-fluoranyl-1-[(2-methyl-1,2,4-triazol-3-yl)methyl]indol-3-yl]methyl]-4-oxidanyl-piperidine-3-carboxamide