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 additional words.
Options:
a.) Cl.O=C(O)C[C@@H](c1ccc(Cl)c(F)c1)N(Cc1ccc(OCCN2C(=O)CCC2=O)c(Cl)c1)CC1CC1
b.) N#Cc1ccc(C(=O)N2CCC3(CC2)NC(=N)c2c(F)ccc(F)c2N3)cn1
c.) CNc1cc(Nc2cnc(C#N)c(O[C@H](C)CN(C)C)n2)ncc1Cl
d.) COc1ccc([C@@]23C[C@@H]2CN(CCCSc2nnc(-c4ocnc4C)n2C)C3)cc1
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}
5-[[5-chloro-4-(methylamino)pyridin-2-yl]amino]-3-[(2R)-1-(dimethylamino)propan-2-yl]oxypyrazine-2-carbonitrile