Task: Answer the MCQ question.
Question: Which drug exhibits a 18.190\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: COc1cccc(N2C(=O)Nc3ccc(Br)cc3C2(O)C(=O)NCCN(C)C)c1
b: CC(C)CN(CCNC(=O)CN1C(=O)CSc2ccc(S(=O)(=O)N3CCOCC3)cc21)CC(C)C
c: O=C(Cc1ccccc1F)Nc1nc(-c2ccc(F)cc2)cs1
Answer: c. O=C(Cc1ccccc1F)Nc1nc(-c2ccc(F)cc2)cs1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(Cc1ccccc1F)Nc1nc(-c2ccc(F)cc2)cs1
O=C(Cc1ccccc1F)Nc1nc(-c2ccc(F)cc2)cs1
2-(2-fluorophenyl)-N-[4-(4-fluorophenyl)-1,3-thiazol-2-yl]acetamide