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, or c without using any additional words.
Options:
(a) O=C(c1cccc(S(=O)(=O)C2CCc3ccccc3C2)c1)N1CCO[C@H](c2ccc(F)cc2)C1
(b) C#Cc1cnc(Nc2cnc(C#N)c(O[C@H](C)CN(C)C)n2)cc1NC
(c) CC(=O)N1CCN(Cc2ccnc(Nc3ncc(-c4ccccc4)s3)c2)CC1
Answer: a, b, c
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}
3-[(2R)-1-(dimethylamino)propan-2-yl]oxy-5-[[5-ethynyl-4-(methylamino)pyridin-2-yl]amino]pyrazine-2-carbonitrile