Task: Please answer the multiple choice question.
Question: Which molecules are a human ether-à-go-go related gene (hERG) blocking compound (<10uM)?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. O=c1ccc2ncc(F)c3c2n1CC3(O)CC12CCC(NCc3cc4c(cn3)SCCO4)(CC1)CO2
b. NC1=NC2(CCCCC2)NC(Nc2cccc(Br)c2)=N1
c. OC1c2ccccc2CCC12CCN(CCc1ccccc1)CC2
d. NC1CN(c2ccc3nc(C(F)(F)F)nn3n2)CCC1c1cc(F)c(F)cc1F
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}
2-N-(3-bromophenyl)-1,3,5-triazaspiro[5.5]undeca-2,4-diene-2,4-diamine