Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CCOC(=O)/C(C#N)=C/c1c(N2CCN(c3ccc(OC)cc3)CC2)nc2c(C)cccn2c1=O
b. Cn1c(=O)c2c(n(Cc3ccccc3)c1=O)NC(=O)C2CC(=O)NCc1cccc(Cl)c1
c. CCCSc1nnc(CSc2nc3nc(C)cc(C)n3n2)o1
d. COc1cc(NC(=O)CN2CCC(C)CC2)c(C)cc1[N+](=O)[O-]
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}