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 COc1cc(-c2cn(CC(=O)N(c3ccccc3)c3ccccc3)nn2)ccc1-n1cnc(C)c1
b c1ccc(-c2cc3c(ccn4cnnc34)nc2-c2ccc(CN3CCC(c4n[nH]c(-c5ccccn5)n4)CC3)cc2)cc1
c Cc1ncc(-c2nc(Nc3ccc(C(=O)NC4CCN(C)CC4)c(F)c3)ncc2F)n1C(C)C
d Cc1[nH]c(-c2ccccn2)cc1C(=O)NCCCN1CCN(c2cccc(Cl)c2Cl)CC1
Answer: a, 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}
N-[3-[4-(2,3-dichlorophenyl)piperazin-1-yl]propyl]-2-methyl-5-pyridin-2-yl-1H-pyrrole-3-carboxamide