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)cc1C(=O)N(C)C
[b] Cn1nccc1-c1cc(NC(=O)c2ccc(F)cc2F)ccc1OCCN1CCOCC1
[c] CCN(CC)CCSc1nc(-c2cc(OC)c(C#N)cc2Cl)c2c(C#N)c[nH]c2n1
[d] N#Cc1ccc(C(=O)N2CCC3(CC2)NC(=N)c2c(F)ccc(F)c2N3)cn1
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}
5-[4-azanylidene-5,8-bis(fluoranyl)spiro[1,3-dihydroquinazoline-2,4'-piperidine]-1'-yl]carbonylpyridine-2-carbonitrile