Task: Please answer the multiple choice question.
Question: Which molecules are modulating the M1 muscarinic receptor activity in a positive allosteric way?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. CCCCn1c(NC(=O)c2ccccc2Cl)c(C#N)c2nc3ccccc3nc21
b. O=C(Nc1ccc(Cl)c(Cl)c1)N1CCC(N2CCCCC2)CC1
c. COC(=O)c1ccccc1NC(=O)N1CSCC1C(=O)OC
Answer: a
Task: Please answer the multiple choice question.
Question: Which molecules are {m1_muscarinic_agonist#not &NULL}{m1_muscarinic_agonist__names__gerund}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%m1_muscarinic_agonist%}
Answer: {%multiple_choice_result}