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(Nc1cccc(S(=O)(=O)Nc2ccc(Cl)cc2)c1)c1ccccn1.O=C(O)C(=O)O
b O=C(NCNC(=O)NC1C(=O)NC(=O)N1CO)NC1C(=O)NC(=O)N1CO
c O=C(O)c1[nH]c2ccccc2c1C(c1ccccc1)c1c(C(=O)O)[nH]c2ccccc12
d COc1ccccc1C1C2CCCCC2(O)CCN1CC(=O)Nc1ccccc1
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}