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. CC1CCN(c2nc3c(c(=O)[nH]c(=O)n3C)n2CCCc2ccccc2)CC1
b. CCCCN(C(=O)CSc1cc(C)c2ccccc2n1)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
c. CCOC(=O)c1cc2c(ccn2C)n1CC(=O)N1CCC(C)CC1
d. Cc1cc(C)cc(NC(=O)C2CCN(S(=O)(=O)c3ccc4c(c3)NC(=O)C(C)S4)CC2)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}