Task: Please answer the multiple choice question.
Question: Which molecules are not 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) COc1ccc2ncc(F)c(CCN3CC[C@H](NCc4cc5c(cn4)OCCO5)[C@H](O)C3)c2n1
(b) COc1ccc2ncc(F)c(CCN3CCC(NCc4cc5c(cn4)OCCO5)CC3)c2c1
(c) CCCNC(=O)Nc1ccc(Oc2ncnc3cc(OC)c(OC)cc23)cc1Cl
(d) C[C@H]([C@H](O)c1ccc2c(c1)CNC(=O)N2)N1CCC(O)(c2ccc(F)cc2)CC1
Answer: c
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}
1-[2-chloro-4-(6,7-dimethoxyquinazolin-4-yl)oxyphenyl]-3-propylurea