Task: Answer the multiple choice question.
Question: Which compound has a 16.537\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) Cc1ccn2cc(CSc3ccccc3)nc2c1
(b) Cc1noc(C)c1S(=O)(=O)N1CCC(C(=O)N2CCC(C)CC2)CC1
(c) O=C(O)Cc1ccc(-n2cccc2)cc1
(d) COc1cc(C)c(Cl)cc1S(=O)(=O)NCc1ccco1
(e) Cc1nnc(NC(=O)CSc2nnc(CCc3nc4ccccc4[nH]3)n2C)s1
Answer: c. O=C(O)Cc1ccc(-n2cccc2)cc1
{#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)Cc1ccc(-n2cccc2)cc1
O=C(O)Cc1ccc(-n2cccc2)cc1
2-(4-pyrrol-1-ylphenyl)aceticacid