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, c, or d without using any other words.
Options:
[a] O=C(/C=C/c1ccc2c(c1)CN(S(=O)(=O)c1cccnc1)C2)NO
[b] N=C(NCCCOc1ccc(F)cc1)Nc1ccc(I)cc1
[c] COC(=O)C1=C(C)NC(C)=C(C(=O)OC(C)C)C1c1cccc2c1NON2
[d] CCCC(=O)NC1CCc2ccc(CCN3CCN(c4nsc5ccccc45)CC3)cc21
Answer: b, 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-(4-fluoranylphenoxy)propyl]-3-(4-iodophenyl)guanidine