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. N#Cc1cc2cc(C3(Cc4ccccc4)CCNC3)ccc2[nH]1
b. Fc1ccc(-c2[nH]c3cc(F)ccc3c2[C@H]2CCC[NH2+]C2)cc1
Answer: a, 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}
5-(3-benzylpyrrolidin-3-yl)-1H-indole-2-carbonitrile