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 O=C(CC1OC(=O)c2ccccc21)Nc1ccccc1N1CCOCC1
b O=C1NC(=O)N(c2ccccc2)C(=O)/C1=C/c1ccc([N+](=O)[O-])s1
c CCOc1ccc(NC(=O)CN2C(=O)COc3ccc(Cl)cc32)cc1
d CCOC(=O)N1CCN(C(=O)Nc2ccc(Cl)cc2Cl)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}