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 N#CC1=C2SCN(c3ccccc3)CN2C(=O)CC1c1cccs1
b Cc1nn(C(=O)C2CC2)c(C)c1Sc1ccc(Cl)cc1
c Cc1cccc(NC(=O)c2ccc(S(=O)(=O)N3CCC(C)CC3)cc2)n1
d CCN(Cc1ccccc1)S(=O)(=O)c1ccc2c(c1)NC(=O)CC(=O)N2
Answer: a, b, 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}