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 CCOC(=O)c1ccc(NC(=O)CCSCCc2ccccn2)cc1
b COc1ccc(-n2nnnc2SCC(=O)N2CCCC2)cc1OC
c c1ccc2oc(-c3nn4c(Cn5cnc6ccccc65)nnc4s3)cc2c1
d CC(C)C(=O)c1c(C(C)C)nn2ccccc12
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}