Task: Please answer the multiple choice question.
Question: Which molecules are a 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] c1ccc(C2=Nc3ccccc3C2C2CCN(c3ccccc3)CC2)cc1
[b] COc1ccc2c(c1)OC(c1ccc(OCCCN3CCCC3)cc1)C(C)S2(=O)=O
[c] CCOC(=O)C1=C(CN2CCO[C@@H](CCC(=O)O)C2)NC(c2nccs2)=N[C@H]1c1ccc(F)cc1Br
[d] CCC(=C(c1ccccc1)c1ccc(OCCN(C)C)cc1)c1ccccc1
Answer: a, b, 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-[4-(1,2-diphenylbut-1-enyl)phenoxy]-N,N-dimethylethanamine