Task: Please answer the multiple choice question.
Question: Which molecules are a 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) COCCCc1cc(CN(C(=O)C2CNCCC2c2ccn(C)c(=O)c2)C2CC2)c2ccccc2n1
(b) CCOc1cc(CN2CCC(NC(=O)c3cccc(S(C)(=O)=O)c3)CC2)ccc1Cl
(c) N#Cc1ccc(OCCN2CC3CN(CCCNS(=O)(=O)Cc4ccccc4)CC(C2)O3)cc1
(d) N=C(NCCCOc1ccc(F)cc1)Nc1ccc(Cl)cc1
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-(4-chlorophenyl)-3-[3-(4-fluoranylphenoxy)propyl]guanidine