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, or c without using any additional words.
Options:
a: CCOc1cc2ncc(C(N)=O)c(Nc3cccc(Cl)c3Cl)c2cc1N1CCN(CCO)CC1
b: NC(=O)c1ccc(Oc2ccc(CN3CCC(N4C(=O)N(C5CCCCC5)C[C@H]4c4ccccc4)CC3)cc2)cc1
c: CC(C)OC[C@H](Oc1ncnc2c1cnn2-c1ccccc1Cl)C(=O)Nc1ccc(F)cn1
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}
4-(2,3-dichloroanilino)-7-ethoxy-6-[4-(2-hydroxyethyl)piperazin-1-yl]quinoline-3-carboxamide