Task: Answer the multiple-choice question.
Query: Which compound exhibits a -2.776\% 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=C1N=C(N2CCCCC2)S/C1=C\c1ccncc1
b.) CCCn1nnc(NC(=O)COc2cc(C)ccc2C(C)C)n1
c.) O=C(O)CCCC(=O)N1CCc2cc(S(=O)(=O)N3CCc4ccccc43)ccc21
d.) CCOC(=O)C1CCN(CC(=O)N2C(C)CCCC2C)CC1.O=C(O)C(=O)O
Answer: b. CCCn1nnc(NC(=O)COc2cc(C)ccc2C(C)C)n1
{#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#}
CCCn1nnc(NC(=O)COc2cc(C)ccc2C(C)C)n1
CCCn1nnc(NC(=O)COc2cc(C)ccc2C(C)C)n1
2-(5-methyl-2-propan-2-ylphenoxy)-N-(2-propyltetrazol-5-yl)acetamide