Task: Please answer the multiple choice question.
Question: Which molecules are not a CYP2D6 substrate?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] O=c1c(O)c(-c2ccc(O)c(O)c2)oc2cc(O)cc(O)c12
[b] CNS(=O)(=O)Cc1ccc2[nH]cc(CCCN3CCN(c4ncncc4OC)CC3)c2c1
[c] CCCSc1ccc2nc(NC(=O)OC)[nH]c2c1
[d] CCC[C@@H](C)C1(CC)C(=O)NC(=O)NC1=O
Answer: a, d
Task: Please answer the multiple choice question.
Question: Which molecules are {CYP2D6_Substrate#not &NULL}a {CYP2D6_Substrate__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%CYP2D6_Substrate%}
Answer: {%multiple_choice_result}