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 additional words.
Options:
a: O=C(CN1C(=O)[C@]2(CCOC[C@H]2F)OC1c1cccc(Cl)c1)Nc1cc2c(cn1)C[C@]1(C2)C(=O)Nc2ncccc21
b: CCN(C(=O)Cc1ccc(OC)cc1)C1CC2CCC(C1)N2CCC(NC(=O)C1CCC1)c1ccccc1
c: Clc1cccc(N2CCN(CCCCCCN3CCN(c4cccc(Cl)c4)CC3)CC2)c1
d: Nc1ccc(-c2nnc(C3CCN(Cc4ccc(-c5nc6nc(N7CCN(CCO)CC7)ncc6cc5-c5ccccc5)cc4)CC3)[nH]2)cn1
Answer: b, c, 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}
1-(3-chlorophenyl)-4-[6-[4-(3-chlorophenyl)piperazin-1-yl]hexyl]piperazine