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(N/N=C/c1ccncc1)c1ccc(OCc2ccccc2)cc1
(b) Cc1ccc(CN2CCN(/N=C/c3ccc(O)c(O)c3)CC2)cc1
(c) CN(C)c1ccc2c3c(cccc13)C(=O)N(c1ccccc1)C2=O
(d) O=C(c1ccccc1)c1ccccc1
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}