Problem statement: Answer the MCQ question.
Query: Which drug has a -0.740\% 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 other words.
Options:
(a) CN(C)Cc1cc(C(C)(C)c2cc(CN(C)C)c(O)c(CN(C)C)c2)cc(CN(C)C)c1O
(b) O=C(C(=O)N1CCN(c2ccccc2F)CC1)c1c[nH]c2ccccc12
(c) CC(=O)Nc1ccc(NC(=O)CSc2ccc(-c3ccc4c(c3)OCO4)nn2)cc1
(d) O=C(Nc1ccccc1)OCCOc1ccccc1
(e) Cc1ccc2c(=O)cc(C(=O)Nc3ccc(S(=O)(=O)Nc4onc(C)c4C)cc3)oc2c1
Answer: d. O=C(Nc1ccccc1)OCCOc1ccccc1
{#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#}
O=C(Nc1ccccc1)OCCOc1ccccc1
O=C(Nc1ccccc1)OCCOc1ccccc1
2-phenoxyethyl N-phenylcarbamate