Task: Answer the MCQ question.
Question: Which drug exhibits a 4.414\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: CCOC(=O)C(C(C)=O)C(c1ccc(OCCC(C)C)cc1)C(C(C)=O)C(=O)OCC
b: Cl.OC(CCCCN1CCCCC1)c1ccccc1
c: COc1cc(C(c2c(O)c3ccccc3oc2=O)c2c(C)n(C)n(-c3ccccc3)c2=O)ccc1O
d: CC(=O)NC12CC3CC(CC(CC(=O)O)(C3)C1)C2
Answer: c. COc1cc(C(c2c(O)c3ccccc3oc2=O)c2c(C)n(C)n(-c3ccccc3)c2=O)ccc1O
{#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#}
COc1cc(C(c2c(O)c3ccccc3oc2=O)c2c(C)n(C)n(-c3ccccc3)c2=O)ccc1O
COc1cc(C(c2c(O)c3ccccc3oc2=O)c2c(C)n(C)n(-c3ccccc3)c2=O)ccc1O
4-[(4-hydroxy-3-methoxyphenyl)-(4-hydroxy-2-oxochromen-3-yl)methyl]-1,5-dimethyl-2-phenylpyrazol-3-one