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 or b without using any additional words.
Options:
[a] CCNC(=O)N[C@H](CCN1CCC(c2c(CC)n(-c3ccc(C(=O)OC)cn3)c3cc(F)ccc23)CC1)Cc1ccc(Cl)c(Cl)c1
[b] CCNC(=O)Nc1ccc(-c2nc3c(c(N4CCOC[C@@H]4C)n2)CCN(C(C)C)C3)cc1
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}
methyl6-[3-[1-[(3S)-4-(3,4-dichlorophenyl)-3-(ethylcarbamoylamino)butyl]piperidin-4-yl]-2-ethyl-6-fluoroindol-1-yl]pyridine-3-carboxylate