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 additional words.
Options:
[a] Cn1c(CCCCN2CC3C[C@]3(c3ccc(C(F)(F)F)cc3)C2)nnc1-c1ccsc1
[b] CCc1ccc(C(=O)Nc2cc(CN3CCN(C)CC3)cc(C(F)(F)F)c2)cc1C#Cc1cnc2ccnn2c1
[c] O=C(COc1cccc(Cl)c1)NC1CCN(Cc2ccn(-c3ccc(OC(F)(F)F)cc3)c2)CC1
[d] COc1ccc(N2CCOCC2)cc1Nc1ncc(Cl)c(-c2cnc3ccccn23)n1
Answer: a, 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}
2-(3-chlorophenoxy)-N-[1-[[1-[4-(trifluoromethoxy)phenyl]pyrrol-3-yl]methyl]piperidin-4-yl]acetamide