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] c1ccc(-c2cnc(Nc3cc(CN4CCCC4)ccn3)s2)cc1
[b] COc1ccc2nccc(CCC34CCC(NCc5ccc6c(n5)NC(=O)CO6)(CC3)CO4)c2n1
[c] COC1COCCC1N[C@@H]1C[C@H]2CN(C)C[C@@]2(C(=O)N2CCc3ncc(C(F)(F)F)cc3C2)C1
[d] CC[C@@H](NC(=O)c1cc(C(=O)N2CCC[C@@H]2C)n2c1COCC2)c1cnc(OC)c(Cl)c1
Answer: a, b
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-phenyl-N-[4-(pyrrolidin-1-ylmethyl)pyridin-2-yl]-1,3-thiazol-2-amine