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) COc1ccc(CC(=O)Nn2c(-c3ccccc3)nc3ccccc3c2=O)cc1
(b) CC(C)CNC(CC(=O)Nc1cccc([N+](=O)[O-])c1)C(=O)O
(c) Cc1nnc(SCC(=O)NCCN2C(=O)CSC2=O)n1-c1ccccc1
(d) CCC1(c2ccccc2)NC(=O)N(CC(=O)Nc2cc(Cl)ccc2N2CCN(C)CC2)C1=O
Answer: a, b, c
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}