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. CCCn1c(-c2cc(OC)c(OC)c(OC)c2)nc2c1c(=O)[nH]c(=O)n2Cc1ccccc1
b. CC(C)(C)OC(=O)N[C@H](C(=O)OC(C)(C)C)c1ccccc1
c. O=C1CC(N2CCC(c3nc4ccccc4o3)CC2)C(=O)N1
d. CCc1ccccc1NC(=S)NN
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}