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] CN1CCN=C1c1ccc(C(=O)N2CCN(S(=O)(=O)c3cc4ccc(Cl)cc4s3)CC2CC(=O)N2CCOCC2)cc1
[b] CC1CCCN1CCc1ccc2nc(-c3cnc(-c4cc(Cl)nc(Cl)c4)s3)ccc2c1
[c] Cc1ccc(-c2c(C)c(CNC3CCCC3)nn2-c2ncccc2Cl)cn1
[d] CC1(C)CNc2cc(NC(=O)c3cccnc3NCc3ccncc3)ccc21
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}
2-[4-[(6-chloro-1-benzothiophen-2-yl)sulfonyl]-1-[4-(1-methyl-4,5-dihydroimidazol-2-yl)benzoyl]piperazin-2-yl]-1-morpholin-4-ylethanone