Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocking compound?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
(a) COc1ccc(NC(=O)[C@@H]2CCCN2C(=O)c2cccs2)cc1S(=O)(=O)N1CCCCC1
(b) CN(C)S(=O)(=O)c1ccc(NC(=O)C2CCCN(C(=O)c3ccc(Cl)cc3)C2)cc1
(c) CCN(CC(=O)Nc1ccc(NC(C)=O)cc1)Cc1c(O)ccc2cc(Br)ccc12
(d) O=C(O)c1ccc(COc2ccc3c4c(c(=O)oc3c2)CCC4)o1
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}