Task: Please answer the multiple choice question.
Question: Which molecules are a 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) O=C(NCC1(N2CCCCC2)CCCC1)N1CCC(c2nc(-c3ccc4ccccc4n3)no2)CC1
(b) CC(C)Oc1ccc(-c2nc(-c3ccc4c(c3)CCN(C(CO)CO)C4)no2)cc1C#N
(c) O=C1COc2ccc(CNC3CCN(CCN4C(=O)COc5ccc(-n6cnnn6)cc54)CC3)nc2N1
(d) Cc1ncc(-c2ccnc(Nc3ccc(N4CCN(C(=O)CO)CC4)cc3)n2)n1C(C)C
Answer: a
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-[(1-piperidin-1-ylcyclopentyl)methyl]-4-(3-quinolin-2-yl-1,2,4-oxadiazol-5-yl)piperidine-1-carboxamide