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 additional words.
Options:
(a) COc1ccc(-c2cn[nH]c2-c2ccc(OC)cc2O)cc1
(b) Cc1ccc(Cl)cc1N1CCN(C(=O)CCC(=O)O)CC1
(c) CCOc1ccc2nc(NC(=S)N(C)C)sc2c1
(d) CCOc1ccc(S(=O)(=O)N2CCCC(C(=O)NCc3ccccn3)C2)cc1Cl
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}