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(CCNC(=O)C(=O)NCC2OCCN2S(=O)(=O)c2ccccc2)cc1
b) OC(CNCc1ccccn1)c1ccccc1
c) COc1ccccc1N1CCN(S(=O)(=O)c2cn(C)nc2C)CC1
d) CC(=O)N1CCN(c2ccc(NC(=O)c3ccc(C)cc3)cc2)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}