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. Cc1ccccc1-n1cc(C(=O)c2cc(Cl)ccc2O)cc(C#N)c1=O
b. CCOC(=O)N1CCN(S(=O)(=O)c2ccc(C(=O)N(CCN(C)C)c3nc4ccc(Cl)cc4s3)cc2)CC1.Cl
c. COC(=O)c1cccc(NC(=O)CSc2nncn2-c2ccccn2)c1
d. Cc1cccn2c(=O)c(C=O)c(Cl)nc12
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}