Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a CCOC(=O)C1=C(CN2CCCCC2C(=O)O)NC(c2nccs2)=NC1c1ccc(F)cc1Br
b Cc1cc(CNN2CCN(C(C)C)CC2)cnc1-c1ccc(C(=O)Nc2ccccc2N)cc1
c Cc1ncn(-c2cc(Cl)c(C(=O)NC[C@@H](c3cccc(F)c3)c3nc4ccc(Cl)cc4[nH]3)c(Cl)c2)n1
d COc1ccc([C@]2(c3ccc(F)cc3)N=C(c3cc(C#N)ccn3)N[C@H]2C)cn1.Cl
Answer: 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}
2-[(4S,5S)-4-(4-fluorophenyl)-4-(6-methoxypyridin-3-yl)-5-methyl-1,5-dihydroimidazol-2-yl]pyridine-4-carbonitrile;hydrochloride