Problem statement: Answer the MCQ question.
Query: Which compound has a 6.380\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) Cc1ccc(CN2CCNC(=O)C2CC(=O)N(C)C2CCOCC2)cc1
(b) CC(C)N(C(=O)Cn1cc(SCC(=O)N2CCCC2)c2ccccc21)C(C)C
(c) C=CCCC(=O)N1CCC(CCC(=O)NC2CC2)CC1
(d) CC(C)[C@H](N)C(=O)N1CCC(C(=O)N[C@@H](Cc2ccccc2)C(=O)NCc2ccc(F)cc2)CC1
(e) COc1cc2nc(Cl)nc(N3CCCCC3)c2cc1OC
Answer: e. COc1cc2nc(Cl)nc(N3CCCCC3)c2cc1OC
{#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#}
COc1cc2nc(Cl)nc(N3CCCCC3)c2cc1OC
COc1cc2nc(Cl)nc(N3CCCCC3)c2cc1OC
2-chloro-6,7-dimethoxy-4-piperidin-1-ylquinazoline