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 or b without using any other words.
Options:
(a) CCCCc1oc2ccccc2c1C(=O)c1cc(I)c(OCCNC(=O)CC)c(I)c1
(b) COc1cnc2ccc(=O)n(CCN3CCC(c4nc5cc(C#N)ccc5[nH]4)CC3)c2c1
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-[1-[2-(7-methoxy-2-oxidanylidene-1,5-naphthyridin-1-yl)ethyl]piperidin-4-yl]-1H-benzimidazole-5-carbonitrile