Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 0.430\% 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=S(=O)(NC1CCCCC1)c1cccs1
b.) COc1ccc(-c2noc(C(C)NS(=O)(=O)c3ccc(NC(C)=O)cc3)n2)cc1
c.) Cc1nn(-c2ccc(Cl)cc2)c2[nH]c(=O)c(CNCc3ccc4c(c3)OCO4)cc12
d.) COC(=O)N1CCN(c2ccc(OC)cc2)CC1
Answer: d. COC(=O)N1CCN(c2ccc(OC)cc2)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#}
COC(=O)N1CCN(c2ccc(OC)cc2)CC1
COC(=O)N1CCN(c2ccc(OC)cc2)CC1
methyl 4-(4-methoxyphenyl)piperazine-1-carboxylate