Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) Nc1nc2cc3c(cc2s1)CCN(Cc1cscn1)CC3
b.) CCOc1cc(CN2CCC(NC(=O)c3cccc(S(C)(=O)=O)c3)CC2)ccc1Cl
Answer: b
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}
N-[1-[(4-chloro-3-ethoxyphenyl)methyl]piperidin-4-yl]-3-methylsulfonylbenzamide