Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) O=C(CCc1ccccc1)OCCOC(=O)CCc1ccccc1
(b) CN(C)CC(C)(C)CNC(=O)CC1C(=O)NCCN1Cc1ccc(-c2ccccc2)cc1
(c) COc1ccc2c(=O)c(N3C(=O)c4ccccc4C3=O)coc2c1
(d) O=C(NCCN1CCCC1=O)C1CCC(=O)N(CCc2ccc(Cl)cc2)C1
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}