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) CCOC(=O)[C@H]1[C@H]2COc3ccc(OC)cc3[C@@H]2N2C(=O)c3cc(F)c(F)cc3NC(=O)[C@@]12C
(b) CCc1ccc(NC(=O)c2sc3nc4n(c(=O)c3c2C)CCC4)cc1
(c) Cc1cccc(CN2CCC(C(=O)Nc3ccc(-n4nc(C)cc4C)cc3)CC2)n1
(d) Cc1cccnc1-n1c(-c2ccco2)nc2ccccc2c1=O
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}