Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) Cn1c(CCCCCN2CC3C[C@]3(c3ccc(C(F)(F)F)cc3)C2)nnc1-c1ccccc1Cl
b) CCOC(=O)N1CCC(CN2CCC3(CC2)CC(=O)N(CC)c2ncccc23)CC1
c) Cc1cc(-c2ccc3c(c2)CCN(CCCSc2nnc(C(C)C)n2C)CC3)no1
d) Cc1ccc2c(N3CCN(CCc4cccc5c4OCc4c(C(=O)N6CCC6)ncn4-5)CC3)cccc2n1
Answer: a, b, c, d
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}
ethyl 4-[(1-ethyl-2-oxospiro[3H-1,8-naphthyridine-4,4'-piperidine]-1'-yl)methyl]piperidine-1-carboxylate