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, or c without using any additional words.
Options:
a: N#Cc1ccnc(C2=NC(c3ccc(F)cc3)(c3ccc(F)cc3)CN2)c1
b: CCN1CCN(c2cc3[nH]c(SC4(C)CCC(NC(=O)OC)C4)nc3cc2Cl)CC1
c: CNC(=O)c1ccn2c1COc1c(CCN3CCN(c4cccc5nc(C)ccc45)CC3)cccc1-2
Answer: a, b, c
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-[4,4-bis(4-fluorophenyl)-1,5-dihydroimidazol-2-yl]pyridine-4-carbonitrile