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) N#Cc1ccc(S(=O)(=O)C2CCN(CCc3ccc(F)cc3F)CC2)cc1
b) COC(=O)NCCc1cc(Cl)c(Cl)c(CN(C(=O)C2CNCCC2c2ccn(C)c(=O)c2)C2CC2)c1
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-[1-[2-(2,4-difluorophenyl)ethyl]piperidin-4-yl]sulfonylbenzonitrile