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: Cc1ccc2c(N3CCN(CCc4ccc5c(c4)OCC(=O)N5C)CC3)cccc2n1
b: O=S(=O)(c1ccc(C=Cc2ccccc2F)nc1)c1ccccc1F
Answer: a, 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}
4-methyl-7-[2-[4-(2-methylquinolin-5-yl)piperazin-1-yl]ethyl]-1,4-benzoxazin-3-one