Task: Answer the MCQ question.
Question: Which drug has a 2.181\% 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) CCOC(=O)CSc1nnc(CNc2ccccc2Cl)n1-c1ccccc1
(b) COc1ccc(C(=O)Cn2nnc(-c3ccc(N4CCOCC4)cc3)n2)cc1OC
(c) O=C(N/N=C/c1ccco1)c1ccc(NC(=O)c2ccccc2Cl)cc1
(d) CCCCN1C2CCCC1CC(NC(=O)C1CCCCC1)C2
(e) CCCCCc1ccc(-c2ccc(C(=O)O)cc2)nc1
Answer: e. CCCCCc1ccc(-c2ccc(C(=O)O)cc2)nc1
{#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#}
CCCCCc1ccc(-c2ccc(C(=O)O)cc2)nc1
CCCCCc1ccc(-c2ccc(C(=O)O)cc2)nc1
[C][C][C][C][C][C][=C][C][=C][Branch1][S][C][=C][C][=C][Branch1][=Branch1][C][=Branch1][C][=O][O][C][=C][Ring1][=Branch2][N][=C][Ring1][#C]
4-(5-pentylpyridin-2-yl)benzoicacid