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. Cc1c(OC2CCN(CC3CCN([C@@H](Cc4ccc(F)cc4)C(=O)O)CC3)CC2)ccc(C#N)c1Cl
b. CC(=O)NCCc1ccccc1-c1noc([C@H]2CNCC[C@]2(O)c2ccc(F)c(F)c2)c1Br
c. Cc1ccc(C(C)C)cc1NC(=O)Cn1c(Cc2c(Cl)cccc2Cl)nc2ccccc21
d. CNCc1cc(C(F)(F)F)ccc1Oc1ccc(Cl)c(Cl)c1
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}
(2S)-2-[4-[[4-(3-chloro-4-cyano-2-methylphenoxy)piperidin-1-yl]methyl]piperidin-1-yl]-3-(4-fluorophenyl)propanoicacid