Task: Please answer the multiple choice question.
Question: Which molecules are penetrating the blood brain barrier to reach the brain?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: CN1C2CCC1CC(OC(=O)C(CO)c1ccccc1)C2
b: CN(C)C(=O)Oc1ccc[n+](C)c1.[Br-]
c: CN1CCN(CC/C=C2\c3ccccc3Sc3ccc(S(=O)(=O)N(C)C)cc32)CC1
d: Clc1ccc2c(c1)/C(=C/C1CN3CCC1CC3)c1ccccc1S2
e: Clc1ccc2c(c1)C(N1CCNCC1)=Nc1ccccc1O2
Answer: b, c, d, e
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}