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=c1[nH]n(CCO)c(=O)c2cccnc12
(b) COc1ccc(Sc2nc(-c3ccccc3)ncc2OC)cc1
(c) O=C1OC(Nc2ccc3c(c2)OCO3)c2ccccc21
(d) CC(C)Cc1ccc(C(C)C(=O)Nc2cccnc2)cc1
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}