Task: Answer the MCQ question.
Question: Which drug has a -27.079\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) CCc1nnc(NC(=O)CSc2ccc(-c3ccco3)nn2)s1
b.) O=C(O)COc1ccc(Cl)cc1CO
c.) C#CCOC(=O)CCCNc1ccc([N+](=O)[O-])cc1[N+](=O)[O-]
d.) C=CCc1cc(OC)ccc1OCC(O)CN1CCN(c2ccc(OC)cc2)CC1
Answer: d. C=CCc1cc(OC)ccc1OCC(O)CN1CCN(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#}
1-[4-(4-methoxyphenyl)piperazin-1-yl]-3-(4-methoxy-2-prop-2-enylphenoxy)propan-2-ol