Task: Answer the MCQ question.
Question: Which compound exhibits a 8.049\% 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) O=C(/C=C/c1c(Cl)cccc1Cl)NCCCn1ccnc1
b) Cc1cc(OCC(=O)N2CCC[C@@H]2C(=O)O)c2c(C)c(C)c(=O)oc2c1
c) CNC(=S)N/N=C/c1cn(CCOc2ccccc2OC)c2ccccc12
d) COc1cccc(C2CNC3(CCCC(C)C3)c3[nH]c4ccccc4c32)c1OC.Cl
Answer: d. COc1cccc(C2CNC3(CCCC(C)C3)c3[nH]c4ccccc4c32)c1OC.Cl
{#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#}
COc1cccc(C2CNC3(CCCC(C)C3)c3[nH]c4ccccc4c32)c1OC.Cl
COc1cccc(C2CNC3(CCCC(C)C3)c3[nH]c4ccccc4c32)c1OC.Cl
4-(2,3-dimethoxyphenyl)-3'-methylspiro[2,3,4,9-tetrahydropyrido[3,4-b]indole-1,1'-cyclohexane];hydrochloride