Task: Please answer the multiple choice question.
Question: Which molecules are not 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. C[n+]1c(C#Cc2ccc(-c3ccc(Cl)cc3)cc2)cccc1C#Cc1ccc(-c2ccc(Cl)cc2)cc1
b. CN(CCN1CC2CN(Cc3ccccc3)CC(C1)O2)S(=O)(=O)c1ccc(C#N)cc1
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}
N-[2-(7-benzyl-9-oxa-3,7-diazabicyclo[3.3.1]nonan-3-yl)ethyl]-4-cyano-N-methylbenzenesulfonamide