Task: Answer the multiple choice question.
Question: Which compound has a 18.355\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] O=C(O)c1ccccc1C(=O)Nc1nc(-c2ccc3ccccc3c2)cs1
[b] C=CCc1cc(Cl)ccc1OCCNCCN1CCOCC1.O=C(O)C(=O)O
[c] O=C(COc1cccnc1[N+](=O)[O-])NCCc1ccc(F)cc1
[d] Cc1nc2cc(F)ccc2n1C1CCN(Cc2nnnn2CCc2ccccc2)CC1.Cl
Answer: a. O=C(O)c1ccccc1C(=O)Nc1nc(-c2ccc3ccccc3c2)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(O)c1ccccc1C(=O)Nc1nc(-c2ccc3ccccc3c2)cs1
O=C(O)c1ccccc1C(=O)Nc1nc(-c2ccc3ccccc3c2)cs1
2-[(4-naphthalen-2-yl-1,3-thiazol-2-yl)carbamoyl]benzoic acid