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) O=C(NC1CCN(Cc2ccn(-c3ccc(C(F)(F)F)cc3)c2)CC1)NC(CN1CCOCC1)c1ccccc1
(b) C=C[C@H]1C[NH+]2CC[C@H]1C[C@@H]2[C@@H](O)c1ccnc2ccc(OC)cc12
(c) COc1cc(Nc2nc3c(cc2F)ncn3[C@@H](CO)c2ccc(F)cn2)[nH]n1
(d) Cc1cn2cc(C(=O)N(C)CCO)cc(N[C@@H]3CCOc4cccc(C)c43)c2n1
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}
1-(2-morpholin-4-yl-1-phenylethyl)-3-[1-[[1-[4-(trifluoromethyl)phenyl]pyrrol-3-yl]methyl]piperidin-4-yl]urea