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 or b without using any other words.
Options:
a.) N#Cc1ccnc(N2CCC(C(=O)N3CCC(NC4CCC(O)(c5ccc(-c6ncccn6)cn5)CC4)C3)CC2)c1
b.) FC(F)(F)c1cc(COCC2(c3ccccc3)CCNCC2)nc(N2CCCC2)c1
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}
2-[(4-phenylpiperidin-4-yl)methoxymethyl]-6-pyrrolidin-1-yl-4-(trifluoromethyl)pyridine