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) CCOc1ccc2c(c1)[N+](C)(C)C(C)(C)C=C2C.[I-]
(b) CC(C)(C)N(NC(=O)Nc1ccc(Cl)cc1)C(=O)c1ccccc1
(c) CCC(/C=N/NC(=O)C(=O)N/N=C/C(CC)CC)CC
(d) Cc1ccc(NC(=O)CCc2nnc3ccc(N4CCC(C)CC4)nn23)nc1
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}