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 additional words.
Options:
a.) c1cncc(C(Cc2ccccc2-c2ccncc2)c2cccnc2)c1
b.) O=C(N[C@@H]1CN2CCC1CC2)c1cccc2oc(N3CCOCC3)nc12
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-[(3S)-1-azabicyclo[2.2.2]octan-3-yl]-2-morpholin-4-yl-1,3-benzoxazole-4-carboxamide