Problem statement: Answer the MCQ question.
Question: Which compound has a 6.662\% human ether-à-go-go related gene (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 other words.
Options:
a c1csc(-c2ccn[nH]2)c1
b CCC1CCCCN1CCCNC(=O)C1CCC(CNS(=O)(=O)c2c(C)cc(C)cc2C)CC1
c CCN(C(=O)COC(=O)c1cccc(S(=O)(=O)N(CC)CC)c1)C1CCS(=O)(=O)C1
d Cc1cc(C)n(CCC(=O)N/N=C/c2cccc([N+](=O)[O-])c2)n1
Answer: a. c1csc(-c2ccn[nH]2)c1
{#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#}
c1csc(-c2ccn[nH]2)c1
c1csc(-c2ccn[nH]2)c1
5-(thiophen-2-yl)-1H-pyrazole