Task: Answer the MCQ question.
Question: Which compound exhibits a 19.414\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: Cn1cnc(S(=O)(=O)NCc2cccs2)c1
b: Cc1cc(OCCOCCN(C)C)ccc1Cl.O=C(O)C(=O)O
c: O=C(CSc1ncnc2c1oc1ccccc12)OCc1ccccc1
d: O=C(CCCOc1ccc(Cl)cc1Cl)NNC(=O)c1ccc(NC(=O)c2ccccc2)cc1
e: Cn1c(CN2CCCC(C(=O)c3ccc4c(c3)OCO4)C2)nc2ccccc21
Answer: b. Cc1cc(OCCOCCN(C)C)ccc1Cl.O=C(O)C(=O)O
{#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#}
Cc1cc(OCCOCCN(C)C)ccc1Cl.O=C(O)C(=O)O
Cc1cc(OCCOCCN(C)C)ccc1Cl.O=C(O)C(=O)O
2-[2-(4-chloro-3-methylphenoxy)ethoxy]-N,N-dimethylethanamine;oxalic acid