Problem statement: Answer the multiple choice question.
Query: Which drug has a -1.861\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. C=CCn1c(SCC(=O)NCc2ccc3c(c2)OCO3)nnc1C1CCCCC1
b. CCc1cc(C=C(Cl)Cl)oc(=O)c1C
c. CC(=O)Nc1ccc(NC(=O)CSc2ncnc3sc(C)c(C)c23)cc1
d. Cc1onc(-c2ccccc2Cl)c1C(=O)NNC(=O)C1CCN(Cc2ccccc2)CC1
Answer: b. CCc1cc(C=C(Cl)Cl)oc(=O)c1C
{#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#}
CCc1cc(C=C(Cl)Cl)oc(=O)c1C
CCc1cc(C=C(Cl)Cl)oc(=O)c1C
6-(2,2-dichloroethenyl)-4-ethyl-3-methylpyran-2-one