Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker (<10uM)?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. COc1cc(-c2cn(C3C[C@@H](C(F)(F)F)CCN(Cc4ccccc4)C3=O)nn2)ccc1-n1cnc(C)c1
b. Oc1ccc(C2=Cc3ccc(O)cc3OC2)cc1
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}
3-(4-hydroxyphenyl)-2H-chromen-7-ol