Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CC(=O)c1c(C(C)=O)c(C)n(-c2nc(-c3ccc(Br)cc3)c(C)s2)c1C
b. Cc1ccc(Cl)c(NC(=O)CSc2n[nH]c(=O)n2C2CC2)c1Cl
c. CCOC(=O)CN(C(=O)CSc1nnc(C)n1-c1ccccc1)c1ccccc1
d. CCc1ccccc1NC(=O)Nc1cccn(Cc2ccc(F)cc2)c1=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}