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, or c without using any other words.
Options:
(a) O=c1ccn(CCOc2ccc(Cl)cc2)c(=O)[nH]1
(b) CC1c2cccn2CCN1CC(O)COCC1=CCC2CC1C2(C)C
(c) COc1ccc(NC2CCCN(C(=O)Cn3ccc(C)n3)C2)cc1OC
Answer: a, b, c
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}