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: NC(=O)c1c(NC(=O)C(=O)N2CCOCC2)sc2c1CCCC2
b: CCn1ncc([N+](=O)[O-])c1C(=O)N1CCCC1
c: CCC(=O)NC(=S)Nc1cccc(NC(=O)c2ccc(Cl)cc2Cl)c1
d: COc1ccc(N=C2C(=Nc3ccc(OC)cc3)N(c3ccc(OC)cc3)C(=S)N2C)cc1
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}