Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CN(Cc1ccco1)C(=O)C1CCN(c2nnc(-n3cccc3)s2)CC1
b. COc1ccc(NC(=O)CSc2nnc(-c3ccc(C)cc3)n2N)cc1
c. CC(C)(C)c1ccc(C(=O)NCC(=O)OCC(=O)c2ccc3c(c2)-c2ccccc2C3)cc1
d. CCN(CC(=O)Nc1c(F)cccc1F)C(=O)/C=C/c1ccc(OCC#N)c(OC)c1
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}