Task: Answer the MCQ question.
Query: Which compound has a 8.778\% 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 other words.
Options:
a CC1CCCC(C)N1C(=O)CSc1nc(N)cc(N)n1
b COc1ccc(-n2c(C)c(C(C)=O)c(C(C)=O)c2C)cc1OC
c O=C(CSc1nnc(C23CC4CC(CC(C4)C2)C3)o1)Nc1ccc(N2CCOCC2)c(Cl)c1
d COc1cccc2cc3c(=O)n(-c4ccccc4)nc-3oc12
Answer: d. COc1cccc2cc3c(=O)n(-c4ccccc4)nc-3oc12
{#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#}
COc1cccc2cc3c(=O)n(-c4ccccc4)nc-3oc12
COc1cccc2cc3c(=O)n(-c4ccccc4)nc-3oc12
8-methoxy-2-phenylchromeno[2,3-c]pyrazol-3-one