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, c, or d without using any additional words.
Options:
[a] O=C(NCc1ccccc1)N(c1ccc(Br)cc1)C1CCN(C2CCCC2)CC1
[b] CC(C(O)c1ccc2c(c1)CN(C)C(=O)N2)N1CCC(O)(c2ccc(F)cc2)CC1
[c] CN(C)CCC=C1c2ccccc2CCc3ccccc13
[d] CC(C)(N)C(=O)N1CCn2c(nc(-c3ccc(F)cc3)c2Nc2ccc(F)cc2)C1(C)C
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}
3-benzyl-1-(4-bromophenyl)-1-(1-cyclopentylpiperidin-4-yl)urea