Problem statement: Answer the MCQ question.
Query: Which drug has a -0.598\% 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=c1[nH]c(=O)n([C@H]2C[C@H](O)[C@@H](CO)O2)cc1Br
b: CCOc1ccccc1C(=O)NC(CO)C(=O)O
c: CN(CC(=O)Nc1ccc(Cl)cc1)C1CCCCC1
d: COc1ccc(/C=N/NC(=S)Nc2cc(S(=O)(=O)N3CCOCC3)ccc2N2CCOCC2)cc1O
Answer: b. CCOc1ccccc1C(=O)NC(CO)C(=O)O
{#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#}
CCOc1ccccc1C(=O)NC(CO)C(=O)O
CCOc1ccccc1C(=O)NC(CO)C(=O)O
[C][C][O][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][N][C][Branch1][Ring1][C][O][C][=Branch1][C][=O][O]
2-[(2-ethoxybenzoyl)amino]-3-hydroxypropanoic acid