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 additional words.
Options:
a. COc1cccc(NC(=O)COC(=O)Cc2ccc(Br)cc2)c1
b. COc1ccc(-c2nnn(CC(=O)N3CCN(c4ccccc4OC)CC3)n2)cc1
c. CC(C)(C)C(=O)Nc1ccc(N2CCCC2)cc1
d. CSc1nc(N(C)CCO)c2sc3nc(-c4ccco4)c4c(c3c2n1)CCC4
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}