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 other words.
Options:
a.) COc1cncc(-c2cc(NC(C)=O)nc(-n3nc(C)cc3C)n2)c1
b.) COc1cccc(-c2ccc(NC(=O)C3=C(C(=O)O)CCC3)c(F)c2)c1
c.) Cc1ccc(C(=O)C2CCN(CCCc3ccccc3)CC2)cc1
d.) CCCCN1CCC[C@H]1Cn1nc(Cc2ccc(Cl)cc2)c2ccccc2c1=O
Answer: 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-[[(2S)-1-butylpyrrolidin-2-yl]methyl]-4-[(4-chlorophenyl)methyl]phthalazin-1-one