Task: Please answer the multiple choice question.
Question: Which molecules are not a hERG blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] CCN(CC)S(=O)(=O)c1cccc(NC(=O)CN(C)C2CCCCC2)c1
[b] CC(=O)CSc1nc2c(c(=O)[nH]c(=O)n2C)n1Cc1ccccc1Cl
[c] CCCCNC(=O)CSc1nc2cc3c(cc2c(=O)n1CCCC(=O)NCCc1ccc(OC)c(OC)c1)OCO3
[d] COc1cc([N+](=O)[O-])ccc1NC(=O)CSc1nccn1C
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}