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, or c without using any additional words.
Options:
a) Cc1cc2n(n1)C(N)=N[C@]2(c1ccccc1)c1cccc(-c2cncnc2)c1
b) COc1ccc(-n2cnc3c(-c4ccccc4F)csc3c2=O)cc1
c) Cc1nc2ccccc2n1C1CC2CCC(C1)N2CCC1(c2ccccc2)CCN(C(=O)c2cccc(S(=O)(=O)N(C)C)c2)CC1
Answer: 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}
7-(2-fluorophenyl)-3-(4-methoxyphenyl)thieno[3,2-d]pyrimidin-4-one