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 additional words.
Options:
(a) CC12CCC(C(=Nc3ccc(N=C4C(=O)C5(C)CCC4C5(C)C)cc3)C1=O)C2(C)C
(b) COC(=O)/C=c1\[nH]c2nnc(C)n2c1=O
(c) Cc1nn2c(N)c(-c3ccccc3)cnc2c1-c1ccccc1
(d) Cn1nc(C(F)(F)F)c2cc(NC(=O)OCC(C)(C)C)sc21
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}