Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) FC(F)Oc1cc(-c2cnn(Cc3cc[nH]n3)c2)ccc1Cl
b.) N#Cc1ccc(S(=O)(=O)NCCN2CC3CN(CCc4c(F)cccc4F)CC(C2)O3)cc1
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-[bis(fluoranyl)methoxy]-4-chloranyl-phenyl]-1-(1H-pyrazol-3-ylmethyl)pyrazole