Task: Please answer the multiple choice question.
Question: Which molecules are not 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) C[C@@H]1NC(c2cc(C#N)ccn2)=N[C@@]1(c1ccc(F)cc1)c1ccc(F)nc1
(b) CCOC(=O)C1=C(C)NC2=C(C(=O)CC(C)(C)C2)C1c1ccc(-c2ccccc2)cc1
(c) O=C(c1ccc(F)cc1)N1CCN(c2ccc(OCCCN3CCCC3)cc2)C(=O)C1
(d) CN(Cc1ccccc1)S(=O)(=O)Nc1ccc2ccc3ncc(-c4cnn(C)c4)cc3c(=O)c2c1
Answer: a, 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}
ethyl 2,7,7-trimethyl-5-oxo-4-(4-phenylphenyl)-1,4,6,8-tetrahydroquinoline-3-carboxylate