Task: Please answer the multiple choice question.
Question: Which molecules are a hERG blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: CCOC(=O)C1=C(CN2CCOCC2)NC(c2nccn2C)=NC1c1ccc(F)cc1Br
b: COc1cc(-c2cn(Cc3cccc(OC(F)(F)F)c3)nn2)ccc1-n1cnc(C)c1
c: O=S1(=O)CCC(C2N[C@@H](c3nc(-c4ccccc4)c[nH]3)Cc3c2[nH]c2ccccc32)CC1
d: O=C(C1CC1c1ccc(C(F)(F)F)cc1)N1CCN(S(=O)(=O)c2cc(-c3cc[nH]n3)cc(C(F)(F)F)c2)CC1
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}
ethyl 4-(2-bromo-4-fluorophenyl)-2-(1-methylimidazol-2-yl)-6-(morpholin-4-ylmethyl)-1,4-dihydropyrimidine-5-carboxylate