Task: Answer the MCQ question.
Question: Which drug exhibits a -4.287\% 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) O=C1NC(=O)N(c2cccc(Br)c2)C(=O)/C1=C/c1ccsc1
b) Nc1nc(SCc2ccccc2Cl)nc2nc3c(cc12)CCCC3
c) COc1ccc(S(=O)(=O)NNC(=O)Nc2ccc(C)cc2C)c(OC)c1
d) COc1nc(NCCc2ccc(OC)c(OC)c2)nc(Nc2ccccc2)n1
e) CCCCCCN1CCN(c2ccc(Cl)cc2)CC1
Answer: b. Nc1nc(SCc2ccccc2Cl)nc2nc3c(cc12)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#}
Nc1nc(SCc2ccccc2Cl)nc2nc3c(cc12)CCCC3
Nc1nc(SCc2ccccc2Cl)nc2nc3c(cc12)CCCC3
2-[(2-chlorophenyl)methylsulfanyl]-6,7,8,9-tetrahydropyrimido[4,5-b]quinolin-4-amine