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) Clc1ccc2c(c1)C(N1CCNCC1)=Nc1ccccc1O2
b) O=C(c1ccc2ccccc2c1)N(C1CCC1)C1CCNCC1
Answer: a
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}
8-chloro-6-piperazin-1-ylbenzo[b][1,4]benzoxazepine