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. COC(=O)c1ccc(NC(=O)CCS(=O)(=O)c2ccc3c(c2)NC(=O)C(C)S3)cc1
b. CC(C)NC(=O)CSc1nnc(-c2ccc(S(=O)(=O)N3CCCC3)cc2)n1CC1CCCO1
c. CSc1ncc(CN2CCN(C(C)C)C(CCO)C2)cn1
d. O=[N+]([O-])c1nn(-c2ccc3c(c2)OCCO3)n(O)c1=NCc1ccccc1Cl
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}