Task: Answer the multiple-choice question.
Question: Which compound exhibits a 21.148\% 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.) CCn1c2ccccc2c2cc(NC(=S)N3CCOCC3)ccc21
b.) CC(=O)C(C)Oc1ccc2c3c(c(=O)oc2c1C)CCCC3
c.) CCOCCCNC(=S)N(CCCN(C)C)Cc1cc2cc3c(cc2[nH]c1=O)OCCO3
d.) Cc1nc2sc(C(=O)c3ccccc3)c(N)c2c(C)c1C
Answer: b. CC(=O)C(C)Oc1ccc2c3c(c(=O)oc2c1C)CCCC3
{#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#}
CC(=O)C(C)Oc1ccc2c3c(c(=O)oc2c1C)CCCC3
CC(=O)C(C)Oc1ccc2c3c(c(=O)oc2c1C)CCCC3
4-methyl-3-(3-oxobutan-2-yloxy)-7,8,9,10-tetrahydrobenzo[c]chromen-6-one