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, b, c, d, or e without using any other words.
Options:
a. O=C(NC1CCN(Cc2ccn(-c3ccc(C(F)(F)F)cc3)c2)CC1)N1CCC(O)C1
b. CNC(=O)c1ccn2c1COc1c(CCN3CCN(c4cccc5nc(C)ccc45)CC3)cccc1-2
c. O=C(NC1CCN(Cc2ccc3c(c2)OCO3)CC1)C1=CC(=O)c2cc(F)c(F)cc2C1
d. Brc1cc(Br)c(Oc2cc(Br)c(Br)cc2Br)cc1Br
e. O=C(NCCCNc1nc2ccccc2[nH]1)c1ccc(CN2CCCC2)cc1
Answer: a, d, e
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}
1,2,4-tribromo-5-(2,4,5-tribromophenoxy)benzene