Problem statement: Answer the MCQ question.
Question: Which drug has a 17.809\% 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) CCCNC(=O)CN(c1ccc(F)c(Cl)c1)S(C)(=O)=O
b) O=C(CN1C(=O)/C(=C\c2cccc(Br)c2)Oc2ccccc21)NCC1CCCO1
c) CCOC(=O)c1ccccc1C(=O)OCC
d) CCOC(=O)COc1ccc(S(=O)(=O)N2CCN(c3ccc(F)cc3)CC2)cc1
e) O=C(CCc1nnc(-c2ccsc2)o1)N1CCc2c(Cl)cccc2C1
Answer: b. O=C(CN1C(=O)/C(=C\c2cccc(Br)c2)Oc2ccccc21)NCC1CCCO1
{#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(CN1C(=O)/C(=C\c2cccc(Br)c2)Oc2ccccc21)NCC1CCCO1
O=C(CN1C(=O)/C(=C\c2cccc(Br)c2)Oc2ccccc21)NCC1CCCO1
2-[(2E)-2-[(3-bromophenyl)methylidene]-3-oxo-1,4-benzoxazin-4-yl]-N-(oxolan-2-ylmethyl)acetamide