Problem statement: Answer the MCQ question.
Query: Which compound has a 13.972\% 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 additional words.
Options:
a COc1cc2[nH]c(=S)nc(NCc3ccccc3)c2cc1OC
b C=CCN(CC=C)Cc1cc(=O)n2c(-c3ccccc3)csc2n1
c O=C(NCC1CCCO1)/C(=C\c1ccccc1)NC(=O)c1ccccc1
d Cc1nnc(SCC(=O)N2CCN(S(=O)(=O)c3ccc(Cl)cc3)CC2)n(N)c1=O
Answer: a. COc1cc2[nH]c(=S)nc(NCc3ccccc3)c2cc1OC
{#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#}
COc1cc2[nH]c(=S)nc(NCc3ccccc3)c2cc1OC
COc1cc2[nH]c(=S)nc(NCc3ccccc3)c2cc1OC
4-(benzylamino)-6,7-dimethoxy-1H-quinazoline-2-thione