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] CCCCc1nc(Cl)c(CO)n1Cc1ccc(-c2ccccc2-c2nnn[nH]2)cc1
[b] COc1ccc(S(=O)(=O)NCCc2cn(CC(=O)Nc3ccc(Cl)cc3)c3ccccc23)cc1
[c] CNC(=O)N1CCC(C2NC(c3nc(-c4ccccc4)c[nH]3)Cc3c2[nH]c2ccccc32)CC1
[d] CCCCN1CCC[C@H]1Cn1nc(Cc2ccc(Cl)cc2)c2cccnc2c1=O
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}
7-[[(2S)-1-butylpyrrolidin-2-yl]methyl]-5-[(4-chlorophenyl)methyl]pyrido[2,3-d]pyridazin-8-one