Task: Please answer the multiple choice question.
Question: Which molecules are not 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) O=C1OCc2cc(CCN3CCN(CCc4ccc5nonc5c4)CC3)ccc21
(b) O=C(O)[C@H](Cc1cccc(F)c1)N1CCC(CN2CCC(Oc3ccc(Cl)c(Cl)c3)CC2)CC1
(c) O=C1COc2ccc(CNC3CCN(CCN4C(=O)COc5ccc(-c6nn[nH]n6)cc54)CC3)nc2N1
(d) C(#Cc1cccc(C#Cc2ccccc2)c1)c1ccccc1
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}
1,3-bis(2-phenylethynyl)benzene