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(NC(=O)CS(=O)(=O)c2cn(CC(=O)N(C(C)C)C(C)C)c3ccccc23)c(OC)c1
b. COC(=O)c1c(NC(=O)C(C)C)sc2c1CCN(Cc1ccccc1)C2.Cl
c. O=C(CCCc1ccccc1)Nc1cccc(C(=O)O)c1
d. Cc1ccccc1NC(=O)CCC(=O)N/N=C/c1cc([N+](=O)[O-])ccc1O
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}