Task: Answer the MCQ question.
Question: Which drug exhibits a 15.329\% 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) Cc1ccc(-c2[nH]c3ccccc3c2C(C[N+](=O)[O-])c2ccco2)cc1
b) CN1CCN(c2ccc(NC(=O)c3cccs3)cc2)CC1
c) Cc1ccc(-n2nc3c(c2NC(=O)c2ccco2)CS(=O)C3)c(C)c1
d) Cn1c(CCNC(=O)c2ccc(F)cc2)nc2ccccc21
Answer: b. CN1CCN(c2ccc(NC(=O)c3cccs3)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#}
CN1CCN(c2ccc(NC(=O)c3cccs3)cc2)CC1
CN1CCN(c2ccc(NC(=O)c3cccs3)cc2)CC1
N-[4-(4-methylpiperazin-1-yl)phenyl]thiophene-2-carboxamide