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) CCc1ccc(OCC(=O)N(Cc2cccs2)C2CCS(=O)(=O)C2)cc1
(b) CNC(=O)c1ccccc1-c1ccccc1
(c) CCOC(=O)c1c(N2C(=O)Nc3cc(Cl)c(Cl)cc3N2O)sc2c1CCCCC2
(d) COc1ccc(NC(=O)Nc2nnc(Cc3ccccc3)s2)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}