Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] O=C(NNC1CC(=O)N(c2ccc(Br)cc2)C1=O)c1ccccn1
[b] COc1ccc(C(=O)Nc2ccccc2Cc2ccccc2)c(OC)c1
[c] CCCCn1c(O)c(/C=C2/C=CC=N2)c(=O)[nH]c1=O
[d] CN1CCCCC1COC(=O)C1(O)c2ccccc2CCc2ccccc21
Answer: a, b, c, d
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_inhib#not &NULL}a {herg_inhib__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_inhib%}
Answer: {%multiple_choice_result}