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) O=C1CC(c2ccccc2)CN1S(=O)(=O)c1ccccc1
(b) CCOC(=O)c1cc(-c2ccc(OC)cc2)n(CCC(=O)NCCN2CCC(C)CC2)c1C
(c) Cc1nccn1CCCN1C(=O)CNC1=S
(d) CS(=O)(=O)Nc1cc2c3c(c1)CCC(=O)N3CCC2
Answer: a, 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}