Task: Please answer the multiple choice question.
Question: Which molecules are 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] COc1ccc(-c2ccc3c(N4CCOC[C@H]4C)nc(N4CCOC[C@H]4C)nc3n2)cc1CO
[b] COc1ccc(CC[NH+]2CCC(Nc3nc4ccccc4n3Cc3ccc(F)cc3)CC2)cc1
[c] Cn1cc(-c2ccc3c(c2)[nH]c2c(C(N)=O)cnc(NC(C4CC4)C4CC4)c23)cn1
[d] COc1nccnc1CC1=C(CCN(C)C)Cc2cc(Cl)ccc21
Answer: 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}
1-[(4-fluorophenyl)methyl]-N-[1-[2-(4-methoxyphenyl)ethyl]piperidin-1-ium-4-yl]benzimidazol-2-amine