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) Cc1ncn(-c2ccc(C(=O)N[C@H]3[C@H]4CC[C@H]3N(c3ncc(Cl)c5cnoc35)C4)c(Cl)c2)n1
(b) COc1ccccc1-c1nc2c(C(=O)NC3C[C@H]4CCC[C@H](C3)N4C)cccc2o1
(c) CC(C)(C)NC(=O)c1c[nH]c2ncc(-c3nn(CCCS(C)(=O)=O)c4cc(F)ccc34)nc12
(d) COC[C@H](C)Oc1cc(Oc2ccc(S(C)(=O)=O)cc2)cc(C(=O)Nc2nc(C)ns2)c1
Answer: 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}
2-(2-methoxyphenyl)-N-[(1R,5R)-9-methyl-9-azabicyclo[3.3.1]nonan-3-yl]-1,3-benzoxazole-4-carboxamide