Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -7.630\% 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 other words.
Options:
(a) CCOc1ccc(NC(=O)Cn2nc(C(N)=O)c3ccccc3c2=O)cc1S(=O)(=O)N1CCCC1
(b) COC(=O)c1nnn(-c2ccccc2)c1N
(c) COc1cc(OC)cc(C(=O)Nc2nnc(-c3cccnc3)o2)c1
(d) O=C(C1CC1)N1CCc2cc(S(=O)(=O)N3CCCc4ccccc43)ccc21
Answer: b. COC(=O)c1nnn(-c2ccccc2)c1N
{#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#}
COC(=O)c1nnn(-c2ccccc2)c1N
COC(=O)c1nnn(-c2ccccc2)c1N
methyl 5-amino-1-phenyltriazole-4-carboxylate