Task: Answer the MCQ question.
Query: Which drug has a 9.426\% 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 COc1cccc2sc(N(CCN(C)C)C(=O)c3ccc(S(=O)(=O)N4CCCC4)cc3)nc12.Cl
b Cc1cc(OCC(=O)OC(C)(C)C)c2c3c(c(=O)oc2c1)CCC3
c O=[N+]([O-])c1ccccc1/C=C/C=N/n1c(-c2cc(-c3ccccc3)n[nH]2)n[nH]c1=S
d CCN(CC)C(=O)c1ccc(/C=C/c2c[nH]c3ccccc23)[n+](C)c1.[I-]
Answer: b. Cc1cc(OCC(=O)OC(C)(C)C)c2c3c(c(=O)oc2c1)CCC3
{#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(OCC(=O)OC(C)(C)C)c2c3c(c(=O)oc2c1)CCC3
Cc1cc(OCC(=O)OC(C)(C)C)c2c3c(c(=O)oc2c1)CCC3
tert-butyl 2-[(7-methyl-4-oxo-2,3-dihydro-1H-cyclopenta[c]chromen-9-yl)oxy]acetate