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=C(COc1ccc2c3c(c(=O)oc2c1)CCCC3)NCc1ccncc1
(b) Cc1nc(SCC(=O)Nc2ccccc2Cl)c2c(C)c(C)sc2n1
(c) O=C(CN1C(=O)c2ccccc2C1=O)NCc1ccc(C(=O)O)cc1
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}