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) CC(C)=CCn1c(N2CCCC(N)C2)c(C#N)c2c1c(=O)n(Cc1ncccc1C#N)c(=O)n2C
(b) O=S(=O)(c1cccc(F)c1)c1ccc2c3c(oc2c1)C1(CCOCC1)NCC3
(c) O=C(NC1CCN(Cc2ccc3ccc(=O)oc3c2)CC1)c1cc(=O)c2ccc(F)cc2o1
(d) O=C1COc2ccc(CNC34CCC(CCc5c(F)cnc6ccc(OC7CCC7)nc56)(CC3)OC4)nc2N1
Answer: 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}
6-[[[1-[2-(6-cyclobutyloxy-3-fluoro-1,5-naphthyridin-4-yl)ethyl]-2-oxabicyclo[2.2.2]octan-4-yl]amino]methyl]-4H-pyrido[3,2-b][1,4]oxazin-3-one