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 additional words.
Options:
a. c1ccc(C(Cc2cccc3c2OCC3)N2CCNCC2)cc1
b. CCOC(=O)C1=C(CN2CCOCC2C(=O)O)NC(c2nccs2)=NC1c1ccc(F)cc1Cl
c. Clc1c(N2CCC(c3ccccc3)CC2)ccn2c(CC3CC3)nnc12
d. CC[C@@H](C)[C@H](C(=O)O)N1CC(CN2CCC(c3cc(Cc4ccc(OC(C)(C)C)cc4)nn3CC)CC2)[C@@H](c2cccc(F)c2)C1
Answer: a, b
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-[2-(2,3-dihydro-1-benzofuran-7-yl)-1-phenylethyl]piperazine