Task: Answer the multiple choice question.
Question: Which compound exhibits a -4.032\% 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) COc1ccc(N(CC(=O)Nc2ccc3c(c2)OCO3)S(=O)(=O)c2ccccc2)c(OC)c1
b) CC(=O)c1c(C)[nH]c(-c2ccccc2)c1C
c) Cc1csc(CNC(=O)c2oc3c(C)c(C)ccc3c2C)n1
d) CCCc1cc(=O)oc2cc3oc(C)c(C)c3cc12
Answer: d. CCCc1cc(=O)oc2cc3oc(C)c(C)c3cc12
{#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#}
CCCc1cc(=O)oc2cc3oc(C)c(C)c3cc12
CCCc1cc(=O)oc2cc3oc(C)c(C)c3cc12
2,3-dimethyl-5-propylfuro[3,2-g]chromen-7-one