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(Cn1c(=O)oc2cc(S(=O)(=O)N3CCCC3)ccc21)N1CCCC1
b: COc1ccc(N2C(=O)C(Cl)=C(NCc3ccccc3)C2=O)cc1
c: NS(=O)(=O)c1ccc(NC(=O)CCC(=O)N2CCOCC2)cc1
d: CCC(=O)N(CCC(c1ccco1)C(C)C)Cc1ccccc1
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}