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 other words.
Options:
a COc1ccccc1CN1CCNC(=O)C1CC(=O)NCC1CCOCC1
b COc1cc(OC)c(C2N(C)c3ccccc3N2C)cc1OC
c Cc1ccc(C)c(NC(=O)CCOc2ccccc2)c1
d Cc1csc(NC(=O)CSc2nccn2C)n1
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}