Problem statement: Answer the MCQ question.
Question: Which compound exhibits a -0.311\% 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. O=C(C1CCCN(S(=O)(=O)c2ccc(Br)s2)C1)N1CCCCCC1
b. CCOc1cc(/C=C2\CN(C)C/C(=C\c3ccc(O)c(OCC)c3)C2=O)ccc1O.Cl
c. COc1ccc(-c2csc(N3CCOCC3)n2)cc1OC
d. O=C(c1ccco1)N1CCN(C2CC(=O)N(c3ccc4c(c3)OCO4)C2=O)CC1
e. Cc1cc(C(=O)N/N=C/c2ccc(OC(=O)c3ccccc3Br)cc2)n[nH]1
Answer: c. COc1ccc(-c2csc(N3CCOCC3)n2)cc1OC
{#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#}
COc1ccc(-c2csc(N3CCOCC3)n2)cc1OC
COc1ccc(-c2csc(N3CCOCC3)n2)cc1OC
4-[4-(3,4-dimethoxyphenyl)-1,3-thiazol-2-yl]morpholine