Problem statement: Answer the multiple choice question.
Question: Which compound has a 4.989\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a COCCNC(=O)CCC1CCN(Cc2ccc(-c3ccccc3)cc2)CC1
b CCCNC(=O)NC(=O)COC(=O)c1ccc(OC)c(S(=O)(=O)N2CCCc3ccccc32)c1
c CC1(C)CC(=O)c2c(nn(-c3ccccc3)c2-c2ccncc2)C1
d CSc1ccc(/C=C/c2cc(=O)c3ccccc3[nH]2)cc1
e O=C(N/N=C/c1c(F)cccc1Cl)c1ccc(Cn2cc(Br)cn2)o1
Answer: d. CSc1ccc(/C=C/c2cc(=O)c3ccccc3[nH]2)cc1
{#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#}
2-[(E)-2-(4-methylsulfanylphenyl)ethenyl]-1H-quinolin-4-one