Task: Please answer the multiple choice question.
Question: Which molecules are a 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. CCn1cc([C@@]2(c3nn(CC4CC4)c(=O)o3)N[C@@H](c3nc(-c4ccc(F)cn4)c[nH]3)Cc3c2[nH]c2ccccc32)cn1
b. C(#Cc1cc(-c2n[nH]c3c2Cc2cc(-n4ccnn4)ccc2-3)cs1)COc1ccccc1
c. Fc1ccccc1-c1ccc2oc(N3CCN4CCC3CC4)nc2n1
d. COCCCn1cc(CN(C(=O)C2CNCCC2(O)c2ccc(F)c(F)c2)C2CC2)c2c(F)ccc(CCC#N)c21
Answer: a, 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-(1,4-diazabicyclo[3.2.2]nonan-4-yl)-5-(2-fluorophenyl)-[1,3]oxazolo[4,5-b]pyridine