Task: Please answer the multiple choice question.
Question: Which molecules are not a human ether-à-go-go related gene (hERG) blocker (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] Cn1ccnc1C(=O)N1CCC(c2ccc(C(=O)NC(=N)N)cc2C(F)(F)F)CC1
[b] Cc1c(Cl)ccc(OC2CCN(C[C@H](O)CNC(=O)c3c[nH]c(=O)c4cc(S(C)(=O)=O)ccc34)CC2)c1Cl
[c] CCCC[N+](CCCC)(CCCC)CCCC
[d] O=C(c1ccc(OC2CC(N3CCCCC3)C2)cc1)N1CCOCC1
Answer: a, b, c, d
Task: Please answer the multiple choice question.
Question: Which molecules are {herg_blocker#not &NULL}a {herg_blocker__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_blocker%}
Answer: {%multiple_choice_result}
tetrabutylazanium