Task: Please answer the multiple choice question.
Question: Which molecules are penetrating the blood brain barrier?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) CN(C)CC(O)C(c1ccccc1)c1ccc(Cl)cc1
b) COc1cc(C(=O)N2CCCCCCC2)cc(OC)c1OC
c) FC(F)(F)c1cccc(C2=CCN(CCc3ccc4ccccc4c3)CC2)c1
Answer: a, b, c
Task: Please answer the multiple choice question.
Question: Which molecules are {penetrate_BBB#not &NULL}{penetrate_BBB__names__adjective}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%penetrate_BBB%}
Answer: {%multiple_choice_result}