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, b, or c without using any additional words.
Options:
a.) Cc1nc2cccc(C(F)(F)F)c2c(=O)n1-c1ccc(OC2CCN(C3CCC3)CC2)cc1
b.) O=C1NCc2ccc(OCCCCN3CCN(c4cccc5ccccc45)CC3)cc21
c.) COC(CN1CCN(C(=O)Cc2ccc(-n3cnnn3)nc2)CC1)c1ccc2c(c1C)COC2=O
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}
6-[4-(4-naphthalen-1-ylpiperazin-1-yl)butoxy]-2,3-dihydroisoindol-1-one